Fixes for Blink roll.

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

Index: tools/dom/templates/html/impl/impl_Window.darttemplate
diff --git a/tools/dom/templates/html/impl/impl_Window.darttemplate b/tools/dom/templates/html/impl/impl_Window.darttemplate
index f977e81801a142f5491ec3f825fe7f667721a08e..cf2dd3a5d4ba1978336ce7694f873372059e60c5 100644
--- a/tools/dom/templates/html/impl/impl_Window.darttemplate
+++ b/tools/dom/templates/html/impl/impl_Window.darttemplate
@@ -151,7 +151,7 @@ $if DART2JS
    * Note: The supplied [callback] needs to call [requestAnimationFrame] again
    * for the animation to continue.
    */
-  @DomName('DOMWindow.requestAnimationFrame')
+  @DomName('Window.requestAnimationFrame')
   int requestAnimationFrame(RequestAnimationFrameCallback callback) {
     _ensureRequestAnimationFrame();
     return _requestAnimationFrame(callback);
@@ -242,7 +242,7 @@ $endif
     return _requestFileSystem(persistent? 1 : 0, size);
   }
 
-  @DomName('DOMWindow.convertPointFromNodeToPage')
+  @DomName('Window.convertPointFromNodeToPage')
   @SupportedBrowser(SupportedBrowser.CHROME)
   @SupportedBrowser(SupportedBrowser.SAFARI)
   @Experimental()
@@ -252,7 +252,7 @@ $endif
     return new Point(result.x, result.y);
   }
 
-  @DomName('DOMWindow.convertPointFromPageToNode')
+  @DomName('Window.convertPointFromPageToNode')
   @SupportedBrowser(SupportedBrowser.CHROME)
   @SupportedBrowser(SupportedBrowser.SAFARI)
   @Experimental()
@@ -269,12 +269,12 @@ $endif
   static bool get supportsPointConversions => _DomPoint.supported;
 $!MEMBERS
 
-  @DomName('DOMWindow.beforeunloadEvent')
+  @DomName('Window.beforeunloadEvent')
   @DocsEditable()
   static const EventStreamProvider<BeforeUnloadEvent> beforeUnloadEvent =
       const _BeforeUnloadEventStreamProvider('beforeunload');
 
-  @DomName('DOMWindow.onbeforeunload')
+  @DomName('Window.onbeforeunload')
   @DocsEditable()
   Stream<Event> get onBeforeUnload => beforeUnloadEvent.forTarget(this);