sdk/lib/html/dart2js/html_dart2js.dart

Index: sdk/lib/html/dart2js/html_dart2js.dart
diff --git a/sdk/lib/html/dart2js/html_dart2js.dart b/sdk/lib/html/dart2js/html_dart2js.dart
index c216a0f656f03c4931dcab29e84ea0e492b4dc94..ab44ba1a2a14556db9678521e1f0da7e1bca0dba 100644
--- a/sdk/lib/html/dart2js/html_dart2js.dart
+++ b/sdk/lib/html/dart2js/html_dart2js.dart
@@ -8810,18 +8810,7 @@ abstract class Element extends Node implements ElementTraversal native "*Element
 
   /**
    * Checks if this element matches the CSS selectors.
-   *
-   * Use [supportsMatches] to check if this is supported on the current
-   * platform.
-   *
-   * See also:
-   *
-   * * [supportsMatches]
    */
-  @SupportedBrowser(SupportedBrowser.CHROME)
-  @SupportedBrowser(SupportedBrowser.FIREFOX)
-  @SupportedBrowser(SupportedBrowser.IE, '10')
-  @SupportedBrowser(SupportedBrowser.SAFARI)
   @Experimental
   bool matches(String selectors) {
     if (JS('bool', '!!#.matches', this)) {
@@ -8836,19 +8825,6 @@ abstract class Element extends Node implements ElementTraversal native "*Element
     throw new UnsupportedError("Not supported on this platform");
   }
 
-  /**
-   * Checks if the matches function is supported on the current platform.
-   *
-   * See also:
-   *
-   * * [matches]
-   */
-  static bool get supportsMatches {
-    var e = new DivElement();
-    return JS('bool', '!!(#.matches || #.webkitMatchesSelector || '
-      '#.mozMatchesSelector || #.msMatchesSelector)', e, e, e, e);
-  }
-
 
   @DomName('Element.abort')
   @DocsEditable