Strong html

tools/dom/templates/html/impl/impl_HTMLDocument.darttemplate

Index: tools/dom/templates/html/impl/impl_HTMLDocument.darttemplate
diff --git a/tools/dom/templates/html/impl/impl_HTMLDocument.darttemplate b/tools/dom/templates/html/impl/impl_HTMLDocument.darttemplate
index a52e369a14c8682d4c39a5de0842d88ba9ee5a9b..7c14df1f18800ee2754966106829e019f66331d0 100644
--- a/tools/dom/templates/html/impl/impl_HTMLDocument.darttemplate
+++ b/tools/dom/templates/html/impl/impl_HTMLDocument.darttemplate
@@ -127,65 +127,6 @@ $endif
     _webkitExitFullscreen();
   }
 
-  /**
-   * Returns the element, if any, that is currently displayed in fullscreen.
-   *
-   * Returns null if there is currently no fullscreen element. You can use
-   * this to determine if the page is in fullscreen mode.
-   *
-   *     myVideo = new VideoElement();
-   *     if (document.fullscreenElement == null) {
-   *       myVideo.requestFullscreen();
-   *       print(document.fullscreenElement == myVideo); // true
-   *     }
-   *
-   * ## Other resources
-   *
-   * * [Using the fullscreen
-   *   API](http://docs.webplatform.org/wiki/tutorials/using_the_full-screen_api)
-   *   from WebPlatform.org.
-   * * [Fullscreen specification](http://www.w3.org/TR/fullscreen/) from W3C.
-   */
-  @DomName('Document.webkitFullscreenElement')
-  @SupportedBrowser(SupportedBrowser.CHROME)
-  @SupportedBrowser(SupportedBrowser.SAFARI)
-  @Experimental()
-  Element get fullscreenElement => _webkitFullscreenElement;
-
-  /**
-   * Returns true if this document can display elements in fullscreen mode.
-   *
-   * ## Other resources
-   *
-   * * [Using the fullscreen
-   *   API](http://docs.webplatform.org/wiki/tutorials/using_the_full-screen_api)
-   *   from WebPlatform.org.
-   * * [Fullscreen specification](http://www.w3.org/TR/fullscreen/) from W3C.
-   */
-  @DomName('Document.webkitFullscreenEnabled')
-  @SupportedBrowser(SupportedBrowser.CHROME)
-  @SupportedBrowser(SupportedBrowser.SAFARI)
-  @Experimental()
-  bool get fullscreenEnabled => _webkitFullscreenEnabled;
-
-  @DomName('Document.webkitHidden')
-  @SupportedBrowser(SupportedBrowser.CHROME)
-  @SupportedBrowser(SupportedBrowser.SAFARI)
-  @Experimental()
-  bool get hidden => _webkitHidden;
-
-  @DomName('Document.visibilityState')
-  @SupportedBrowser(SupportedBrowser.CHROME)
-  @SupportedBrowser(SupportedBrowser.FIREFOX)
-  @SupportedBrowser(SupportedBrowser.IE, '10')
-  @Experimental()
-$if DART2JS
-  String get visibilityState => JS('String',
-    '(#.visibilityState || #.mozVisibilityState || #.msVisibilityState ||'
-      '#.webkitVisibilityState)', this, this, this, this);
-$else
-  String get visibilityState => _webkitVisibilityState;
-$endif
 $if DARTIUM
 
   /**