Implement WebCompositorOutputSurface

content/renderer/render_view_impl.h

Index: content/renderer/render_view_impl.h
diff --git a/content/renderer/render_view_impl.h b/content/renderer/render_view_impl.h
index 18918d6005b7a530cadbdfe1a66c27c48ca86694..f72aa731e07045d0c2b7c1555949c38132c521de 100644
--- a/content/renderer/render_view_impl.h
+++ b/content/renderer/render_view_impl.h
@@ -138,6 +138,7 @@ class WebMediaPlayerManagerAndroid;
 namespace WebKit {
 class WebApplicationCacheHost;
 class WebApplicationCacheHostClient;
+class WebCompositorOutputSurface;
 class WebDOMMessageEvent;
 class WebDataSource;
 class WebDragData;
@@ -431,8 +432,7 @@ class RenderViewImpl : public RenderWidget,
       WebKit::WebExternalPopupMenuClient* popup_menu_client);
   virtual WebKit::WebStorageNamespace* createSessionStorageNamespace(
       unsigned quota);
-  virtual WebKit::WebGraphicsContext3D* createGraphicsContext3D(
-      const WebKit::WebGraphicsContext3D::Attributes& attributes);
+  virtual WebKit::WebCompositorOutputSurface* createOutputSurface() OVERRIDE;
   virtual void didAddMessageToConsole(
       const WebKit::WebConsoleMessage& message,
       const WebKit::WebString& source_name,
@@ -1036,6 +1036,9 @@ class RenderViewImpl : public RenderWidget,
   // Check whether the preferred size has changed.
   void CheckPreferredSize();
 
+  WebKit::WebGraphicsContext3D* CreateGraphicsContext3D(
+      const WebKit::WebGraphicsContext3D::Attributes& attributes);
+
   void EnsureMediaStreamImpl();
 
   // This callback is triggered when DownloadFavicon completes, either