diff --git a/sdk/lib/html/dart2js/html_dart2js.dart b/sdk/lib/html/dart2js/html_dart2js.dart
index 2e82f344cc8..b1507583290 100644
--- a/sdk/lib/html/dart2js/html_dart2js.dart
+++ b/sdk/lib/html/dart2js/html_dart2js.dart
@@ -32119,11 +32119,9 @@ class Window extends EventTarget implements WindowEventHandlers, WindowBase, Glo
     return _requestFileSystem(persistent? 1 : 0, size);
   }
 
-  /**
-   * convertPointFromNodeToPage and convertPointFromPageToNode are removed.
-   * see http://dev.w3.org/csswg/cssom-view/#geometry
-   */
-  static bool get supportsPointConversions => DomPoint.supported;
+  /// Obsolete API for testing if Geometry APIs supported.
+  @Deprecated("Obsolete")
+  static bool get supportsPointConversions => true;
   // To suppress missing implicit constructor warnings.
   factory Window._() { throw new UnsupportedError("Not supported"); }
 
diff --git a/sdk/lib/html/dartium/html_dartium.dart b/sdk/lib/html/dartium/html_dartium.dart
index 6b85ade3654..f91d05dafe6 100644
--- a/sdk/lib/html/dartium/html_dartium.dart
+++ b/sdk/lib/html/dartium/html_dartium.dart
@@ -39008,11 +39008,9 @@ class Window extends EventTarget implements WindowEventHandlers, WindowBase, Glo
     return _requestFileSystem(persistent? 1 : 0, size);
   }
 
-  /**
-   * convertPointFromNodeToPage and convertPointFromPageToNode are removed.
-   * see http://dev.w3.org/csswg/cssom-view/#geometry
-   */
-  static bool get supportsPointConversions => DomPoint.supported;
+  /// Obsolete API for testing if Geometry APIs supported.
+  @Deprecated("Obsolete")
+  static bool get supportsPointConversions => true;
   // To suppress missing implicit constructor warnings.
   factory Window._() { throw new UnsupportedError("Not supported"); }
 
diff --git a/tests/html/css_test.dart b/tests/html/css_test.dart
index bb3b9142b73..09979640a73 100644
--- a/tests/html/css_test.dart
+++ b/tests/html/css_test.dart
@@ -1,4 +1,5 @@
 library CssTest;
+
 import 'package:unittest/unittest.dart';
 import 'package:unittest/html_individual_config.dart';
 import 'dart:html';
@@ -14,12 +15,8 @@ main() {
 
   group('functional', () {
     test('DomPoint', () {
-      var expectation = Window.supportsPointConversions ?
-          returnsNormally : throws;
-      expect(() {
-        Element element = new Element.tag('div');
-        element.attributes['style'] =
-          '''
+      Element element = new Element.tag('div');
+      element.attributes['style'] = '''
           position: absolute;
           width: 60px;
           height: 100px;
@@ -29,13 +26,12 @@ main() {
           -webkit-transform: translate3d(250px, 100px, 0px);
           -moz-transform: translate3d(250px, 100px, 0px);
           ''';
-        document.body.append(element);
+      document.body.append(element);
 
-        var elemRect = element.getBoundingClientRect();
+      var elemRect = element.getBoundingClientRect();
 
-        checkPoint(250, 100, new Point(elemRect.left, elemRect.top));
-        checkPoint(310, 200, new Point(elemRect.right, elemRect.bottom));
-      }, expectation);
+      checkPoint(250, 100, new Point(elemRect.left, elemRect.top));
+      checkPoint(310, 200, new Point(elemRect.right, elemRect.bottom));
     });
   });
 }
diff --git a/tests/html/html.status b/tests/html/html.status
index cf288b21bba..8b0e3af45d4 100644
--- a/tests/html/html.status
+++ b/tests/html/html.status
@@ -154,7 +154,6 @@ request_animation_frame_test: Skip # Times out. Issue 22167
 audiobuffersourcenode_test/supported: Fail
 audiocontext_test/supported: Fail
 crypto_test/supported: Fail
-css_test/supportsPointConversions: Fail
 document_test/supports_cssCanvasContext: Fail
 element_types_test/supported_content: Fail
 element_types_test/supported_details: Fail
@@ -197,10 +196,6 @@ transferables_test: Fail # Issue 9846
 [ $compiler == dart2js && $minified ]
 canvas_pixel_array_type_alias_test/types2_runtimeTypeName: Fail, OK # Issue 12605
 
-[ $compiler == dart2js && $runtime == chrome ]
-css_test/supportsPointConversions: Fail # Issues 21710
-css_test/functional: Fail # Issues 21710
-
 [ $runtime == ie11 ]
 custom/document_register_type_extensions_test/single-parameter: Fail # Issue 13193.
 canvasrenderingcontext2d_test/arc: Pass, Fail # Pixel unexpected value. Please triage this failure.
@@ -213,7 +208,6 @@ transferables_test: Pass, Fail # Issues 20659.
 audiobuffersourcenode_test/supported: Fail
 audiocontext_test/supported: Fail
 crypto_test/supported: Fail
-css_test/supportsPointConversions: Fail
 document_test/supports_cssCanvasContext: Fail
 element_types_test/supported_content: Fail
 element_types_test/supported_details: Fail
@@ -333,7 +327,6 @@ url_test: Fail
 audiobuffersourcenode_test/supported: Fail
 audiocontext_test/supported: Fail
 crypto_test/supported: Fail
-css_test/supportsPointConversions: Fail
 document_test/supports_cssCanvasContext: Fail
 element_types_test/supported_template: Fail
 indexeddb_1_test/supported: Fail
diff --git a/tools/dom/templates/html/impl/impl_Window.darttemplate b/tools/dom/templates/html/impl/impl_Window.darttemplate
index d891762e968..857f2730c64 100644
--- a/tools/dom/templates/html/impl/impl_Window.darttemplate
+++ b/tools/dom/templates/html/impl/impl_Window.darttemplate
@@ -217,11 +217,9 @@ $endif
     return _requestFileSystem(persistent? 1 : 0, size);
   }
 
-  /**
-   * convertPointFromNodeToPage and convertPointFromPageToNode are removed.
-   * see http://dev.w3.org/csswg/cssom-view/#geometry
-   */
-  static bool get supportsPointConversions => DomPoint.supported;
+  /// Obsolete API for testing if Geometry APIs supported.
+  @Deprecated("Obsolete")
+  static bool get supportsPointConversions => true;
 $!MEMBERS
 
   /**