Regen html_dartium.dart

TBR=antonm

Review URL: https://codereview.chromium.org//10996011

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@12886 260f80e4-7a28-3924-810f-c04153c831b5

lib/html/dartium/html_dartium.dart

@@ -41173,6 +41173,11 @@ class _DOMWindowImpl extends _EventTargetImpl implements Window {
     localStorage['dart-port:$name'] = JSON.stringify(serialized);
   }
 
+  String createObjectUrl(object) => DOMURL.createObjectURL(object);
+  void revokeObjectUrl(String url) {
+    DOMURL.revokeObjectURL(url);
+  }
+
 
   _WindowEventsImpl get on =>
     new _WindowEventsImpl(this);