[ Observatory ] Remove footer with dead / irrelevant links

Fixes https://github.com/dart-lang/sdk/issues/47391

TEST=N/A

Change-Id: Idfe6b43e23fa8b8ee3beb64c59e916e342a323e9
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/216240
Reviewed-by: Siva Annamalai <asiva@google.com>
Commit-Queue: Ben Konyi <bkonyi@google.com>

runtime/observatory/lib/elements.dart

@@ -92,7 +92,6 @@ export 'package:observatory/src/elements/type_arguments_ref.dart';
 export 'package:observatory/src/elements/unknown_ref.dart';
 export 'package:observatory/src/elements/unlinkedcall_ref.dart';
 export 'package:observatory/src/elements/unlinkedcall_view.dart';
-export 'package:observatory/src/elements/view_footer.dart';
 export 'package:observatory/src/elements/vm_connect.dart';
 export 'package:observatory/src/elements/vm_connect_target.dart';
 export 'package:observatory/src/elements/vm_view.dart';

runtime/observatory/lib/src/elements/class_view.dart

@@ -30,7 +30,6 @@ import 'package:observatory/src/elements/nav/vm_menu.dart';
 import 'package:observatory/src/elements/object_common.dart';
 import 'package:observatory/src/elements/source_inset.dart';
 import 'package:observatory/src/elements/source_link.dart';
-import 'package:observatory/src/elements/view_footer.dart';
 
 class ClassViewElement extends CustomElement implements Renderable {
   late RenderingScheduler<ClassViewElement> _r;
@@ -257,8 +256,6 @@ class ClassViewElement extends CustomElement implements Renderable {
                         .element
                   ]
                 : const [],
-          new HRElement(),
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory/lib/src/elements/context_view.dart

@@ -19,7 +19,6 @@ import 'package:observatory/src/elements/nav/refresh.dart';
 import 'package:observatory/src/elements/nav/top_menu.dart';
 import 'package:observatory/src/elements/nav/vm_menu.dart';
 import 'package:observatory/src/elements/object_common.dart';
-import 'package:observatory/src/elements/view_footer.dart';
 
 class ContextViewElement extends CustomElement implements Renderable {
   late RenderingScheduler<ContextViewElement> _r;
@@ -187,9 +186,6 @@ class ContextViewElement extends CustomElement implements Renderable {
           ]
       ]);
     }
-    content.add(new DivElement()
-      ..classes = ['content-centered-big']
-      ..children = <Element>[new ViewFooterElement(queue: _r.queue).element]);
     children = content;
   }
 }

runtime/observatory/lib/src/elements/error_view.dart

@@ -12,7 +12,6 @@ import 'package:observatory/src/elements/helpers/rendering_scheduler.dart';
 import 'package:observatory/src/elements/helpers/custom_element.dart';
 import 'package:observatory/src/elements/nav/notify.dart';
 import 'package:observatory/src/elements/nav/top_menu.dart';
-import 'package:observatory/src/elements/view_footer.dart';
 
 class ErrorViewElement extends CustomElement implements Renderable {
   late RenderingScheduler<ErrorViewElement> _r;
@@ -67,7 +66,6 @@ class ErrorViewElement extends CustomElement implements Renderable {
             ..classes = ['well']
             ..children = <Element>[new PreElement()..text = error.message]
         ],
-      new ViewFooterElement(queue: _r.queue).element
     ];
   }
 

runtime/observatory/lib/src/elements/field_view.dart

@@ -24,7 +24,6 @@ import 'package:observatory/src/elements/nav/vm_menu.dart';
 import 'package:observatory/src/elements/object_common.dart';
 import 'package:observatory/src/elements/script_inset.dart';
 import 'package:observatory/src/elements/source_link.dart';
-import 'package:observatory/src/elements/view_footer.dart';
 
 class FieldViewElement extends CustomElement implements Renderable {
   late RenderingScheduler<FieldViewElement> _r;
@@ -162,7 +161,6 @@ class FieldViewElement extends CustomElement implements Renderable {
                             queue: _r.queue)
                         .element
                   ],
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory/lib/src/elements/flag_list.dart

@@ -16,7 +16,6 @@ import 'package:observatory/src/elements/nav/notify.dart';
 import 'package:observatory/src/elements/nav/refresh.dart';
 import 'package:observatory/src/elements/nav/top_menu.dart';
 import 'package:observatory/src/elements/nav/vm_menu.dart';
-import 'package:observatory/src/elements/view_footer.dart';
 
 class FlagListElement extends CustomElement implements Renderable {
   late RenderingScheduler<FlagListElement> _r;
@@ -108,7 +107,6 @@ class FlagListElement extends CustomElement implements Renderable {
       new DivElement()
         ..classes = ['content-centered']
         ..children = content,
-      new ViewFooterElement(queue: _r.queue).element
     ];
   }
 

runtime/observatory/lib/src/elements/function_view.dart

@@ -27,7 +27,6 @@ import 'package:observatory/src/elements/nav/vm_menu.dart';
 import 'package:observatory/src/elements/object_common.dart';
 import 'package:observatory/src/elements/source_inset.dart';
 import 'package:observatory/src/elements/source_link.dart';
-import 'package:observatory/src/elements/view_footer.dart';
 
 class FunctionViewElement extends CustomElement implements Renderable {
   late RenderingScheduler<FunctionViewElement> _r;
@@ -145,7 +144,6 @@ class FunctionViewElement extends CustomElement implements Renderable {
                             queue: _r.queue)
                         .element
                   ],
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory/lib/src/elements/icdata_view.dart

@@ -17,7 +17,6 @@ import 'package:observatory/src/elements/nav/refresh.dart';
 import 'package:observatory/src/elements/nav/top_menu.dart';
 import 'package:observatory/src/elements/nav/vm_menu.dart';
 import 'package:observatory/src/elements/object_common.dart';
-import 'package:observatory/src/elements/view_footer.dart';
 
 class ICDataViewElement extends CustomElement implements Renderable {
   late RenderingScheduler<ICDataViewElement> _r;
@@ -182,7 +181,6 @@ class ICDataViewElement extends CustomElement implements Renderable {
                 ]
             ],
           new HRElement(),
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory/lib/src/elements/instance_view.dart

@@ -29,7 +29,6 @@ import 'package:observatory/src/elements/nav/vm_menu.dart';
 import 'package:observatory/src/elements/object_common.dart';
 import 'package:observatory/src/elements/source_inset.dart';
 import 'package:observatory/src/elements/source_link.dart';
-import 'package:observatory/src/elements/view_footer.dart';
 import 'package:observatory/utils.dart';
 
 class InstanceViewElement extends CustomElement implements Renderable {
@@ -163,8 +162,6 @@ class InstanceViewElement extends CustomElement implements Renderable {
             .element
       ]);
     }
-    content.addAll(
-        [new HRElement(), new ViewFooterElement(queue: _r.queue).element]);
     children = <Element>[
       navBar(_createMenu()),
       new DivElement()

runtime/observatory/lib/src/elements/isolate_reconnect.dart

@@ -13,7 +13,6 @@ import 'package:observatory/src/elements/helpers/custom_element.dart';
 import 'package:observatory/src/elements/helpers/uris.dart';
 import 'package:observatory/src/elements/nav/notify.dart';
 import 'package:observatory/src/elements/nav/top_menu.dart';
-import 'package:observatory/src/elements/view_footer.dart';
 
 class IsolateReconnectElement extends CustomElement implements Renderable {
   late RenderingScheduler<IsolateReconnectElement> _r;
@@ -104,7 +103,6 @@ class IsolateReconnectElement extends CustomElement implements Renderable {
                   new AnchorElement(href: Uris.vm())..text = 'isolates summary',
                 ]))
         ],
-      new ViewFooterElement(queue: _r.queue).element
     ];
   }
 }

runtime/observatory/lib/src/elements/isolate_view.dart

@@ -27,7 +27,6 @@ import 'package:observatory/src/elements/nav/top_menu.dart';
 import 'package:observatory/src/elements/nav/vm_menu.dart';
 import 'package:observatory/src/elements/script_inset.dart';
 import 'package:observatory/src/elements/source_inset.dart';
-import 'package:observatory/src/elements/view_footer.dart';
 import 'package:observatory/utils.dart';
 
 class IsolateViewElement extends CustomElement implements Renderable {
@@ -305,8 +304,6 @@ class IsolateViewElement extends CustomElement implements Renderable {
                         .element
                   ]
                 : const [],
-          new HRElement(),
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory/lib/src/elements/json_view.dart

@@ -12,7 +12,6 @@ import 'package:observatory/src/elements/helpers/rendering_scheduler.dart';
 import 'package:observatory/src/elements/helpers/custom_element.dart';
 import 'package:observatory/src/elements/nav/notify.dart';
 import 'package:observatory/src/elements/nav/top_menu.dart';
-import 'package:observatory/src/elements/view_footer.dart';
 
 class JSONViewElement extends CustomElement implements Renderable {
   late RenderingScheduler<JSONViewElement> _r;
@@ -63,8 +62,6 @@ class JSONViewElement extends CustomElement implements Renderable {
           new HeadingElement.h2()..text = 'Object',
           new HRElement(),
           new PreElement()..text = JSONPretty.stringify(_map),
-          new HRElement(),
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory/lib/src/elements/library_view.dart

@@ -26,7 +26,6 @@ import 'package:observatory/src/elements/nav/vm_menu.dart';
 import 'package:observatory/src/elements/object_common.dart';
 import 'package:observatory/src/elements/script_ref.dart';
 import 'package:observatory/src/elements/script_inset.dart';
-import 'package:observatory/src/elements/view_footer.dart';
 
 class LibraryViewElement extends CustomElement implements Renderable {
   late RenderingScheduler<LibraryViewElement> _r;
@@ -190,8 +189,6 @@ class LibraryViewElement extends CustomElement implements Renderable {
                     queue: _r.queue)
                 .element
           ],
-          new HRElement(),
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory/lib/src/elements/logging.dart

@@ -19,7 +19,6 @@ import 'package:observatory/src/elements/nav/notify.dart';
 import 'package:observatory/src/elements/nav/refresh.dart';
 import 'package:observatory/src/elements/nav/top_menu.dart';
 import 'package:observatory/src/elements/nav/vm_menu.dart';
-import 'package:observatory/src/elements/view_footer.dart';
 
 class LoggingPageElement extends CustomElement implements Renderable {
   late RenderingScheduler<LoggingPageElement> _r;

runtime/observatory/lib/src/elements/megamorphiccache_view.dart

@@ -20,7 +20,6 @@ import 'package:observatory/src/elements/nav/refresh.dart';
 import 'package:observatory/src/elements/nav/top_menu.dart';
 import 'package:observatory/src/elements/nav/vm_menu.dart';
 import 'package:observatory/src/elements/object_common.dart';
-import 'package:observatory/src/elements/view_footer.dart';
 
 class MegamorphicCacheViewElement extends CustomElement implements Renderable {
   late RenderingScheduler<MegamorphicCacheViewElement> _r;
@@ -177,8 +176,6 @@ class MegamorphicCacheViewElement extends CustomElement implements Renderable {
                     ]
                 ]
             ],
-          new HRElement(),
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory/lib/src/elements/object_view.dart

@@ -17,7 +17,6 @@ import 'package:observatory/src/elements/nav/refresh.dart';
 import 'package:observatory/src/elements/nav/top_menu.dart';
 import 'package:observatory/src/elements/nav/vm_menu.dart';
 import 'package:observatory/src/elements/object_common.dart';
-import 'package:observatory/src/elements/view_footer.dart';
 
 class ObjectViewElement extends CustomElement implements Renderable {
   late RenderingScheduler<ObjectViewElement> _r;
@@ -116,8 +115,6 @@ class ObjectViewElement extends CustomElement implements Renderable {
                   _reachableSizes, _references, _retainingPaths, _objects,
                   queue: _r.queue)
               .element,
-          new HRElement(),
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory/lib/src/elements/objectpool_view.dart

@@ -20,7 +20,6 @@ import 'package:observatory/src/elements/nav/refresh.dart';
 import 'package:observatory/src/elements/nav/top_menu.dart';
 import 'package:observatory/src/elements/nav/vm_menu.dart';
 import 'package:observatory/src/elements/object_common.dart';
-import 'package:observatory/src/elements/view_footer.dart';
 
 class ObjectPoolViewElement extends CustomElement implements Renderable {
   late RenderingScheduler<ObjectPoolViewElement> _r;
@@ -140,8 +139,6 @@ class ObjectPoolViewElement extends CustomElement implements Renderable {
                       ..children = _createEntry(entry)
                   ])
                 .toList(),
-          new HRElement(),
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory/lib/src/elements/objectstore_view.dart

@@ -17,7 +17,6 @@ import 'package:observatory/src/elements/nav/notify.dart';
 import 'package:observatory/src/elements/nav/refresh.dart';
 import 'package:observatory/src/elements/nav/top_menu.dart';
 import 'package:observatory/src/elements/nav/vm_menu.dart';
-import 'package:observatory/src/elements/view_footer.dart';
 
 class ObjectStoreViewElement extends CustomElement implements Renderable {
   late RenderingScheduler<ObjectStoreViewElement> _r;
@@ -116,7 +115,6 @@ class ObjectStoreViewElement extends CustomElement implements Renderable {
                           ]
                       ])
                     .toList()),
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory/lib/src/elements/ports.dart

@@ -16,7 +16,6 @@ import 'package:observatory/src/elements/nav/notify.dart';
 import 'package:observatory/src/elements/nav/refresh.dart';
 import 'package:observatory/src/elements/nav/top_menu.dart';
 import 'package:observatory/src/elements/nav/vm_menu.dart';
-import 'package:observatory/src/elements/view_footer.dart';
 
 class PortsElement extends CustomElement implements Renderable {
   late RenderingScheduler<PortsElement> _r;
@@ -101,7 +100,6 @@ class PortsElement extends CustomElement implements Renderable {
           new BRElement(),
           new DivElement()..children = _createList(),
         ],
-      new ViewFooterElement(queue: _r.queue).element
     ];
   }
 

runtime/observatory/lib/src/elements/script_view.dart

@@ -21,7 +21,6 @@ import 'package:observatory/src/elements/nav/top_menu.dart';
 import 'package:observatory/src/elements/nav/vm_menu.dart';
 import 'package:observatory/src/elements/object_common.dart';
 import 'package:observatory/src/elements/script_inset.dart';
-import 'package:observatory/src/elements/view_footer.dart';
 
 class ScriptViewElement extends CustomElement implements Renderable {
   late RenderingScheduler<ScriptViewElement> _r;
@@ -149,7 +148,6 @@ class ScriptViewElement extends CustomElement implements Renderable {
           new ScriptInsetElement(_isolate, _script, _scripts, _objects, _events,
                   currentPos: _pos, queue: _r.queue)
               .element,
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory/lib/src/elements/sentinel_view.dart

@@ -13,7 +13,6 @@ import 'package:observatory/src/elements/nav/isolate_menu.dart';
 import 'package:observatory/src/elements/nav/notify.dart';
 import 'package:observatory/src/elements/nav/top_menu.dart';
 import 'package:observatory/src/elements/nav/vm_menu.dart';
-import 'package:observatory/src/elements/view_footer.dart';
 
 class SentinelViewElement extends CustomElement implements Renderable {
   late RenderingScheduler<SentinelViewElement> _r;
@@ -82,8 +81,6 @@ class SentinelViewElement extends CustomElement implements Renderable {
             ..text = 'Sentinel: #{_sentinel.valueAsString}',
           new HRElement(),
           new DivElement()..text = _sentinelKindToDescription(_sentinel.kind),
-          new HRElement(),
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory/lib/src/elements/singletargetcache_view.dart

@@ -17,7 +17,6 @@ import 'package:observatory/src/elements/nav/refresh.dart';
 import 'package:observatory/src/elements/nav/top_menu.dart';
 import 'package:observatory/src/elements/nav/vm_menu.dart';
 import 'package:observatory/src/elements/object_common.dart';
-import 'package:observatory/src/elements/view_footer.dart';
 
 class SingleTargetCacheViewElement extends CustomElement implements Renderable {
   late RenderingScheduler<SingleTargetCacheViewElement> _r;
@@ -170,8 +169,6 @@ class SingleTargetCacheViewElement extends CustomElement implements Renderable {
                     ]
                 ]
             ],
-          new HRElement(),
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory/lib/src/elements/subtypetestcache_view.dart

@@ -17,7 +17,6 @@ import 'package:observatory/src/elements/nav/refresh.dart';
 import 'package:observatory/src/elements/nav/top_menu.dart';
 import 'package:observatory/src/elements/nav/vm_menu.dart';
 import 'package:observatory/src/elements/object_common.dart';
-import 'package:observatory/src/elements/view_footer.dart';
 
 class SubtypeTestCacheViewElement extends CustomElement implements Renderable {
   late RenderingScheduler<SubtypeTestCacheViewElement> _r;
@@ -141,8 +140,6 @@ class SubtypeTestCacheViewElement extends CustomElement implements Renderable {
                     ]
                 ]
             ],
-          new HRElement(),
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory/lib/src/elements/unlinkedcall_view.dart

@@ -17,7 +17,6 @@ import 'package:observatory/src/elements/nav/refresh.dart';
 import 'package:observatory/src/elements/nav/top_menu.dart';
 import 'package:observatory/src/elements/nav/vm_menu.dart';
 import 'package:observatory/src/elements/object_common.dart';
-import 'package:observatory/src/elements/view_footer.dart';
 
 class UnlinkedCallViewElement extends CustomElement implements Renderable {
   late RenderingScheduler<UnlinkedCallViewElement> _r;
@@ -153,8 +152,6 @@ class UnlinkedCallViewElement extends CustomElement implements Renderable {
                     ]
                 ]
             ],
-          new HRElement(),
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory/lib/src/elements/view_footer.dart

@@ -1,51 +0,0 @@
-// Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-library view_footer_element;
-
-import 'dart:html';
-import 'dart:async';
-import 'package:observatory/src/elements/helpers/custom_element.dart';
-import 'package:observatory/src/elements/helpers/rendering_scheduler.dart';
-
-class ViewFooterElement extends CustomElement implements Renderable {
-  late RenderingScheduler<ViewFooterElement> _r;
-
-  Stream<RenderedEvent<ViewFooterElement>> get onRendered => _r.onRendered;
-
-  factory ViewFooterElement({RenderingQueue? queue}) {
-    ViewFooterElement e = new ViewFooterElement.created();
-    e._r = new RenderingScheduler<ViewFooterElement>(e, queue: queue);
-    return e;
-  }
-
-  ViewFooterElement.created() : super.created('view-footer');
-
-  @override
-  void attached() {
-    super.attached();
-    _r.enable();
-  }
-
-  @override
-  void detached() {
-    super.detached();
-    children = <Element>[];
-    _r.disable(notify: true);
-  }
-
-  void render() {
-    children = <Element>[
-      new AnchorElement()
-        // ignore: unsafe_html
-        ..href = 'https://dart-lang.github.io/observatory/'
-        ..text = 'View documentation',
-      new AnchorElement()
-        // ignore: unsafe_html
-        ..href =
-            'https://github.com/dart-lang/sdk/issues/new?title=Observatory:&amp;body=Observatory%20Feedback'
-        ..text = 'File a bug report'
-    ];
-  }
-}

runtime/observatory/lib/src/elements/vm_connect.dart

@@ -13,7 +13,6 @@ import 'package:observatory/src/elements/helpers/rendering_scheduler.dart';
 import 'package:observatory/src/elements/helpers/custom_element.dart';
 import 'package:observatory/src/elements/nav/notify.dart';
 import 'package:observatory/src/elements/nav/top_menu.dart';
-import 'package:observatory/src/elements/view_footer.dart';
 import 'package:observatory/src/elements/vm_connect_target.dart';
 
 class VMConnectElement extends CustomElement implements Renderable {
@@ -114,7 +113,6 @@ class VMConnectElement extends CustomElement implements Renderable {
               new DivElement()..classes = ['flex-item-20-percent'],
             ],
         ],
-      new ViewFooterElement(queue: _r.queue).element
     ];
   }
 

runtime/observatory/lib/src/elements/vm_view.dart

@@ -16,7 +16,6 @@ import 'package:observatory/src/elements/nav/notify.dart';
 import 'package:observatory/src/elements/nav/refresh.dart';
 import 'package:observatory/src/elements/nav/top_menu.dart';
 import 'package:observatory/src/elements/nav/vm_menu.dart';
-import 'package:observatory/src/elements/view_footer.dart';
 import 'package:observatory/utils.dart';
 
 class VMViewElement extends CustomElement implements Renderable {
@@ -119,7 +118,6 @@ class VMViewElement extends CustomElement implements Renderable {
       describeVM(),
       describeIsolateGroups(),
       describeSystemIsolateGroups(),
-      new ViewFooterElement(queue: _r.queue).element
     ];
   }
 

runtime/observatory/observatory_sources.gni

@@ -137,7 +137,6 @@ observatory_sources = [
   "lib/src/elements/unknown_ref.dart",
   "lib/src/elements/unlinkedcall_ref.dart",
   "lib/src/elements/unlinkedcall_view.dart",
-  "lib/src/elements/view_footer.dart",
   "lib/src/elements/vm_connect.dart",
   "lib/src/elements/vm_connect_target.dart",
   "lib/src/elements/vm_view.dart",

runtime/observatory_2/lib/elements.dart

@@ -93,7 +93,6 @@ export 'package:observatory_2/src/elements/type_arguments_ref.dart';
 export 'package:observatory_2/src/elements/unknown_ref.dart';
 export 'package:observatory_2/src/elements/unlinkedcall_ref.dart';
 export 'package:observatory_2/src/elements/unlinkedcall_view.dart';
-export 'package:observatory_2/src/elements/view_footer.dart';
 export 'package:observatory_2/src/elements/vm_connect.dart';
 export 'package:observatory_2/src/elements/vm_connect_target.dart';
 export 'package:observatory_2/src/elements/vm_view.dart';

runtime/observatory_2/lib/src/elements/class_view.dart

@@ -30,7 +30,6 @@ import 'package:observatory_2/src/elements/nav/vm_menu.dart';
 import 'package:observatory_2/src/elements/object_common.dart';
 import 'package:observatory_2/src/elements/source_inset.dart';
 import 'package:observatory_2/src/elements/source_link.dart';
-import 'package:observatory_2/src/elements/view_footer.dart';
 
 class ClassViewElement extends CustomElement implements Renderable {
   RenderingScheduler<ClassViewElement> _r;
@@ -257,8 +256,6 @@ class ClassViewElement extends CustomElement implements Renderable {
                         .element
                   ]
                 : const [],
-          new HRElement(),
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory_2/lib/src/elements/context_view.dart

@@ -19,7 +19,6 @@ import 'package:observatory_2/src/elements/nav/refresh.dart';
 import 'package:observatory_2/src/elements/nav/top_menu.dart';
 import 'package:observatory_2/src/elements/nav/vm_menu.dart';
 import 'package:observatory_2/src/elements/object_common.dart';
-import 'package:observatory_2/src/elements/view_footer.dart';
 
 class ContextViewElement extends CustomElement implements Renderable {
   RenderingScheduler<ContextViewElement> _r;
@@ -187,9 +186,6 @@ class ContextViewElement extends CustomElement implements Renderable {
           ]
       ]);
     }
-    content.add(new DivElement()
-      ..classes = ['content-centered-big']
-      ..children = <Element>[new ViewFooterElement(queue: _r.queue).element]);
     children = content;
   }
 }

runtime/observatory_2/lib/src/elements/error_view.dart

@@ -12,7 +12,6 @@ import 'package:observatory_2/src/elements/helpers/rendering_scheduler.dart';
 import 'package:observatory_2/src/elements/helpers/custom_element.dart';
 import 'package:observatory_2/src/elements/nav/notify.dart';
 import 'package:observatory_2/src/elements/nav/top_menu.dart';
-import 'package:observatory_2/src/elements/view_footer.dart';
 
 class ErrorViewElement extends CustomElement implements Renderable {
   RenderingScheduler<ErrorViewElement> _r;
@@ -67,7 +66,6 @@ class ErrorViewElement extends CustomElement implements Renderable {
             ..classes = ['well']
             ..children = <Element>[new PreElement()..text = error.message]
         ],
-      new ViewFooterElement(queue: _r.queue).element
     ];
   }
 

runtime/observatory_2/lib/src/elements/field_view.dart

@@ -24,7 +24,6 @@ import 'package:observatory_2/src/elements/nav/vm_menu.dart';
 import 'package:observatory_2/src/elements/object_common.dart';
 import 'package:observatory_2/src/elements/script_inset.dart';
 import 'package:observatory_2/src/elements/source_link.dart';
-import 'package:observatory_2/src/elements/view_footer.dart';
 
 class FieldViewElement extends CustomElement implements Renderable {
   RenderingScheduler<FieldViewElement> _r;
@@ -162,7 +161,6 @@ class FieldViewElement extends CustomElement implements Renderable {
                             queue: _r.queue)
                         .element
                   ],
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory_2/lib/src/elements/flag_list.dart

@@ -16,7 +16,6 @@ import 'package:observatory_2/src/elements/nav/notify.dart';
 import 'package:observatory_2/src/elements/nav/refresh.dart';
 import 'package:observatory_2/src/elements/nav/top_menu.dart';
 import 'package:observatory_2/src/elements/nav/vm_menu.dart';
-import 'package:observatory_2/src/elements/view_footer.dart';
 
 class FlagListElement extends CustomElement implements Renderable {
   RenderingScheduler<FlagListElement> _r;
@@ -108,7 +107,6 @@ class FlagListElement extends CustomElement implements Renderable {
       new DivElement()
         ..classes = ['content-centered']
         ..children = content,
-      new ViewFooterElement(queue: _r.queue).element
     ];
   }
 

runtime/observatory_2/lib/src/elements/function_view.dart

@@ -27,7 +27,6 @@ import 'package:observatory_2/src/elements/nav/vm_menu.dart';
 import 'package:observatory_2/src/elements/object_common.dart';
 import 'package:observatory_2/src/elements/source_inset.dart';
 import 'package:observatory_2/src/elements/source_link.dart';
-import 'package:observatory_2/src/elements/view_footer.dart';
 
 class FunctionViewElement extends CustomElement implements Renderable {
   RenderingScheduler<FunctionViewElement> _r;
@@ -145,7 +144,6 @@ class FunctionViewElement extends CustomElement implements Renderable {
                             queue: _r.queue)
                         .element
                   ],
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory_2/lib/src/elements/icdata_view.dart

@@ -17,7 +17,6 @@ import 'package:observatory_2/src/elements/nav/refresh.dart';
 import 'package:observatory_2/src/elements/nav/top_menu.dart';
 import 'package:observatory_2/src/elements/nav/vm_menu.dart';
 import 'package:observatory_2/src/elements/object_common.dart';
-import 'package:observatory_2/src/elements/view_footer.dart';
 
 class ICDataViewElement extends CustomElement implements Renderable {
   RenderingScheduler<ICDataViewElement> _r;
@@ -181,8 +180,6 @@ class ICDataViewElement extends CustomElement implements Renderable {
                     ]
                 ]
             ],
-          new HRElement(),
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory_2/lib/src/elements/instance_view.dart

@@ -29,7 +29,6 @@ import 'package:observatory_2/src/elements/nav/vm_menu.dart';
 import 'package:observatory_2/src/elements/object_common.dart';
 import 'package:observatory_2/src/elements/source_inset.dart';
 import 'package:observatory_2/src/elements/source_link.dart';
-import 'package:observatory_2/src/elements/view_footer.dart';
 import 'package:observatory_2/utils.dart';
 
 class InstanceViewElement extends CustomElement implements Renderable {
@@ -162,8 +161,6 @@ class InstanceViewElement extends CustomElement implements Renderable {
             .element
       ]);
     }
-    content.addAll(
-        [new HRElement(), new ViewFooterElement(queue: _r.queue).element]);
     children = <Element>[
       navBar(_createMenu()),
       new DivElement()

runtime/observatory_2/lib/src/elements/isolate_reconnect.dart

@@ -13,7 +13,6 @@ import 'package:observatory_2/src/elements/helpers/custom_element.dart';
 import 'package:observatory_2/src/elements/helpers/uris.dart';
 import 'package:observatory_2/src/elements/nav/notify.dart';
 import 'package:observatory_2/src/elements/nav/top_menu.dart';
-import 'package:observatory_2/src/elements/view_footer.dart';
 
 class IsolateReconnectElement extends CustomElement implements Renderable {
   RenderingScheduler<IsolateReconnectElement> _r;
@@ -104,7 +103,6 @@ class IsolateReconnectElement extends CustomElement implements Renderable {
                   new AnchorElement(href: Uris.vm())..text = 'isolates summary',
                 ]))
         ],
-      new ViewFooterElement(queue: _r.queue).element
     ];
   }
 }

runtime/observatory_2/lib/src/elements/isolate_view.dart

@@ -27,7 +27,6 @@ import 'package:observatory_2/src/elements/nav/top_menu.dart';
 import 'package:observatory_2/src/elements/nav/vm_menu.dart';
 import 'package:observatory_2/src/elements/script_inset.dart';
 import 'package:observatory_2/src/elements/source_inset.dart';
-import 'package:observatory_2/src/elements/view_footer.dart';
 import 'package:observatory_2/utils.dart';
 
 class IsolateViewElement extends CustomElement implements Renderable {
@@ -305,8 +304,6 @@ class IsolateViewElement extends CustomElement implements Renderable {
                         .element
                   ]
                 : const [],
-          new HRElement(),
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory_2/lib/src/elements/json_view.dart

@@ -12,7 +12,6 @@ import 'package:observatory_2/src/elements/helpers/rendering_scheduler.dart';
 import 'package:observatory_2/src/elements/helpers/custom_element.dart';
 import 'package:observatory_2/src/elements/nav/notify.dart';
 import 'package:observatory_2/src/elements/nav/top_menu.dart';
-import 'package:observatory_2/src/elements/view_footer.dart';
 
 class JSONViewElement extends CustomElement implements Renderable {
   RenderingScheduler<JSONViewElement> _r;
@@ -63,8 +62,6 @@ class JSONViewElement extends CustomElement implements Renderable {
           new HeadingElement.h2()..text = 'Object',
           new HRElement(),
           new PreElement()..text = JSONPretty.stringify(_map),
-          new HRElement(),
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory_2/lib/src/elements/library_view.dart

@@ -26,7 +26,6 @@ import 'package:observatory_2/src/elements/nav/vm_menu.dart';
 import 'package:observatory_2/src/elements/object_common.dart';
 import 'package:observatory_2/src/elements/script_ref.dart';
 import 'package:observatory_2/src/elements/script_inset.dart';
-import 'package:observatory_2/src/elements/view_footer.dart';
 
 class LibraryViewElement extends CustomElement implements Renderable {
   RenderingScheduler<LibraryViewElement> _r;
@@ -190,8 +189,6 @@ class LibraryViewElement extends CustomElement implements Renderable {
                     queue: _r.queue)
                 .element
           ],
-          new HRElement(),
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory_2/lib/src/elements/logging.dart

@@ -19,7 +19,6 @@ import 'package:observatory_2/src/elements/nav/notify.dart';
 import 'package:observatory_2/src/elements/nav/refresh.dart';
 import 'package:observatory_2/src/elements/nav/top_menu.dart';
 import 'package:observatory_2/src/elements/nav/vm_menu.dart';
-import 'package:observatory_2/src/elements/view_footer.dart';
 
 class LoggingPageElement extends CustomElement implements Renderable {
   RenderingScheduler<LoggingPageElement> _r;

runtime/observatory_2/lib/src/elements/megamorphiccache_view.dart

@@ -20,7 +20,6 @@ import 'package:observatory_2/src/elements/nav/refresh.dart';
 import 'package:observatory_2/src/elements/nav/top_menu.dart';
 import 'package:observatory_2/src/elements/nav/vm_menu.dart';
 import 'package:observatory_2/src/elements/object_common.dart';
-import 'package:observatory_2/src/elements/view_footer.dart';
 
 class MegamorphicCacheViewElement extends CustomElement implements Renderable {
   RenderingScheduler<MegamorphicCacheViewElement> _r;
@@ -177,8 +176,6 @@ class MegamorphicCacheViewElement extends CustomElement implements Renderable {
                     ]
                 ]
             ],
-          new HRElement(),
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory_2/lib/src/elements/object_view.dart

@@ -17,7 +17,6 @@ import 'package:observatory_2/src/elements/nav/refresh.dart';
 import 'package:observatory_2/src/elements/nav/top_menu.dart';
 import 'package:observatory_2/src/elements/nav/vm_menu.dart';
 import 'package:observatory_2/src/elements/object_common.dart';
-import 'package:observatory_2/src/elements/view_footer.dart';
 
 class ObjectViewElement extends CustomElement implements Renderable {
   RenderingScheduler<ObjectViewElement> _r;
@@ -117,8 +116,6 @@ class ObjectViewElement extends CustomElement implements Renderable {
                   _reachableSizes, _references, _retainingPaths, _objects,
                   queue: _r.queue)
               .element,
-          new HRElement(),
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory_2/lib/src/elements/objectpool_view.dart

@@ -20,7 +20,6 @@ import 'package:observatory_2/src/elements/nav/refresh.dart';
 import 'package:observatory_2/src/elements/nav/top_menu.dart';
 import 'package:observatory_2/src/elements/nav/vm_menu.dart';
 import 'package:observatory_2/src/elements/object_common.dart';
-import 'package:observatory_2/src/elements/view_footer.dart';
 
 class ObjectPoolViewElement extends CustomElement implements Renderable {
   RenderingScheduler<ObjectPoolViewElement> _r;
@@ -140,8 +139,6 @@ class ObjectPoolViewElement extends CustomElement implements Renderable {
                       ..children = _createEntry(entry)
                   ])
                 .toList(),
-          new HRElement(),
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory_2/lib/src/elements/objectstore_view.dart

@@ -17,7 +17,6 @@ import 'package:observatory_2/src/elements/nav/notify.dart';
 import 'package:observatory_2/src/elements/nav/refresh.dart';
 import 'package:observatory_2/src/elements/nav/top_menu.dart';
 import 'package:observatory_2/src/elements/nav/vm_menu.dart';
-import 'package:observatory_2/src/elements/view_footer.dart';
 
 class ObjectStoreViewElement extends CustomElement implements Renderable {
   RenderingScheduler<ObjectStoreViewElement> _r;
@@ -116,7 +115,6 @@ class ObjectStoreViewElement extends CustomElement implements Renderable {
                           ]
                       ])
                     .toList()),
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory_2/lib/src/elements/ports.dart

@@ -16,7 +16,6 @@ import 'package:observatory_2/src/elements/nav/notify.dart';
 import 'package:observatory_2/src/elements/nav/refresh.dart';
 import 'package:observatory_2/src/elements/nav/top_menu.dart';
 import 'package:observatory_2/src/elements/nav/vm_menu.dart';
-import 'package:observatory_2/src/elements/view_footer.dart';
 
 class PortsElement extends CustomElement implements Renderable {
   RenderingScheduler<PortsElement> _r;
@@ -101,7 +100,6 @@ class PortsElement extends CustomElement implements Renderable {
           new BRElement(),
           new DivElement()..children = _createList(),
         ],
-      new ViewFooterElement(queue: _r.queue).element
     ];
   }
 

runtime/observatory_2/lib/src/elements/script_view.dart

@@ -21,7 +21,6 @@ import 'package:observatory_2/src/elements/nav/top_menu.dart';
 import 'package:observatory_2/src/elements/nav/vm_menu.dart';
 import 'package:observatory_2/src/elements/object_common.dart';
 import 'package:observatory_2/src/elements/script_inset.dart';
-import 'package:observatory_2/src/elements/view_footer.dart';
 
 class ScriptViewElement extends CustomElement implements Renderable {
   RenderingScheduler<ScriptViewElement> _r;
@@ -149,7 +148,6 @@ class ScriptViewElement extends CustomElement implements Renderable {
           new ScriptInsetElement(_isolate, _script, _scripts, _objects, _events,
                   currentPos: _pos, queue: _r.queue)
               .element,
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory_2/lib/src/elements/sentinel_view.dart

@@ -13,7 +13,6 @@ import 'package:observatory_2/src/elements/nav/isolate_menu.dart';
 import 'package:observatory_2/src/elements/nav/notify.dart';
 import 'package:observatory_2/src/elements/nav/top_menu.dart';
 import 'package:observatory_2/src/elements/nav/vm_menu.dart';
-import 'package:observatory_2/src/elements/view_footer.dart';
 
 class SentinelViewElement extends CustomElement implements Renderable {
   RenderingScheduler<SentinelViewElement> _r;
@@ -82,8 +81,6 @@ class SentinelViewElement extends CustomElement implements Renderable {
             ..text = 'Sentinel: #{_sentinel.valueAsString}',
           new HRElement(),
           new DivElement()..text = _sentinelKindToDescription(_sentinel.kind),
-          new HRElement(),
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory_2/lib/src/elements/singletargetcache_view.dart

@@ -17,7 +17,6 @@ import 'package:observatory_2/src/elements/nav/refresh.dart';
 import 'package:observatory_2/src/elements/nav/top_menu.dart';
 import 'package:observatory_2/src/elements/nav/vm_menu.dart';
 import 'package:observatory_2/src/elements/object_common.dart';
-import 'package:observatory_2/src/elements/view_footer.dart';
 
 class SingleTargetCacheViewElement extends CustomElement implements Renderable {
   RenderingScheduler<SingleTargetCacheViewElement> _r;
@@ -170,8 +169,6 @@ class SingleTargetCacheViewElement extends CustomElement implements Renderable {
                     ]
                 ]
             ],
-          new HRElement(),
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory_2/lib/src/elements/subtypetestcache_view.dart

@@ -17,7 +17,6 @@ import 'package:observatory_2/src/elements/nav/refresh.dart';
 import 'package:observatory_2/src/elements/nav/top_menu.dart';
 import 'package:observatory_2/src/elements/nav/vm_menu.dart';
 import 'package:observatory_2/src/elements/object_common.dart';
-import 'package:observatory_2/src/elements/view_footer.dart';
 
 class SubtypeTestCacheViewElement extends CustomElement implements Renderable {
   RenderingScheduler<SubtypeTestCacheViewElement> _r;
@@ -141,8 +140,6 @@ class SubtypeTestCacheViewElement extends CustomElement implements Renderable {
                     ]
                 ]
             ],
-          new HRElement(),
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory_2/lib/src/elements/unlinkedcall_view.dart

@@ -17,7 +17,6 @@ import 'package:observatory_2/src/elements/nav/refresh.dart';
 import 'package:observatory_2/src/elements/nav/top_menu.dart';
 import 'package:observatory_2/src/elements/nav/vm_menu.dart';
 import 'package:observatory_2/src/elements/object_common.dart';
-import 'package:observatory_2/src/elements/view_footer.dart';
 
 class UnlinkedCallViewElement extends CustomElement implements Renderable {
   RenderingScheduler<UnlinkedCallViewElement> _r;
@@ -153,8 +152,6 @@ class UnlinkedCallViewElement extends CustomElement implements Renderable {
                     ]
                 ]
             ],
-          new HRElement(),
-          new ViewFooterElement(queue: _r.queue).element
         ]
     ];
   }

runtime/observatory_2/lib/src/elements/view_footer.dart

@@ -1,51 +0,0 @@
-// Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-library view_footer_element;
-
-import 'dart:html';
-import 'dart:async';
-import 'package:observatory_2/src/elements/helpers/custom_element.dart';
-import 'package:observatory_2/src/elements/helpers/rendering_scheduler.dart';
-
-class ViewFooterElement extends CustomElement implements Renderable {
-  RenderingScheduler<ViewFooterElement> _r;
-
-  Stream<RenderedEvent<ViewFooterElement>> get onRendered => _r.onRendered;
-
-  factory ViewFooterElement({RenderingQueue queue}) {
-    ViewFooterElement e = new ViewFooterElement.created();
-    e._r = new RenderingScheduler<ViewFooterElement>(e, queue: queue);
-    return e;
-  }
-
-  ViewFooterElement.created() : super.created('view-footer');
-
-  @override
-  void attached() {
-    super.attached();
-    _r.enable();
-  }
-
-  @override
-  void detached() {
-    super.detached();
-    children = <Element>[];
-    _r.disable(notify: true);
-  }
-
-  void render() {
-    children = <Element>[
-      new AnchorElement()
-        // ignore: unsafe_html
-        ..href = 'https://dart-lang.github.io/observatory/'
-        ..text = 'View documentation',
-      new AnchorElement()
-        // ignore: unsafe_html
-        ..href =
-            'https://github.com/dart-lang/sdk/issues/new?title=Observatory:&amp;body=Observatory%20Feedback'
-        ..text = 'File a bug report'
-    ];
-  }
-}

runtime/observatory_2/lib/src/elements/vm_connect.dart

@@ -13,7 +13,6 @@ import 'package:observatory_2/src/elements/helpers/rendering_scheduler.dart';
 import 'package:observatory_2/src/elements/helpers/custom_element.dart';
 import 'package:observatory_2/src/elements/nav/notify.dart';
 import 'package:observatory_2/src/elements/nav/top_menu.dart';
-import 'package:observatory_2/src/elements/view_footer.dart';
 import 'package:observatory_2/src/elements/vm_connect_target.dart';
 
 class VMConnectElement extends CustomElement implements Renderable {
@@ -114,7 +113,6 @@ class VMConnectElement extends CustomElement implements Renderable {
               new DivElement()..classes = ['flex-item-20-percent'],
             ],
         ],
-      new ViewFooterElement(queue: _r.queue).element
     ];
   }
 

runtime/observatory_2/lib/src/elements/vm_view.dart

@@ -16,7 +16,6 @@ import 'package:observatory_2/src/elements/nav/notify.dart';
 import 'package:observatory_2/src/elements/nav/refresh.dart';
 import 'package:observatory_2/src/elements/nav/top_menu.dart';
 import 'package:observatory_2/src/elements/nav/vm_menu.dart';
-import 'package:observatory_2/src/elements/view_footer.dart';
 import 'package:observatory_2/utils.dart';
 
 class VMViewElement extends CustomElement implements Renderable {
@@ -119,7 +118,6 @@ class VMViewElement extends CustomElement implements Renderable {
       describeVM(),
       describeIsolateGroups(),
       describeSystemIsolateGroups(),
-      new ViewFooterElement(queue: _r.queue).element
     ];
   }
 

runtime/observatory_2/observatory_sources.gni

@@ -139,7 +139,6 @@ observatory_sources = [
   "lib/src/elements/unknown_ref.dart",
   "lib/src/elements/unlinkedcall_ref.dart",
   "lib/src/elements/unlinkedcall_view.dart",
-  "lib/src/elements/view_footer.dart",
   "lib/src/elements/vm_connect.dart",
   "lib/src/elements/vm_connect_target.dart",
   "lib/src/elements/vm_view.dart",