Replacing WebUIBindings use of CPPBoundClass with v8::Extension.

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 468c268f60e8b0d308f06e551c68259f67180087..4006ee62fee7fc466218eee9edfc9c1076e0ad32 100644
--- a/content/renderer/render_view_impl.h
+++ b/content/renderer/render_view_impl.h
@@ -160,7 +160,6 @@ class RenderWidgetFullscreenPepper;
 class SpeechRecognitionDispatcher;
 class WebIntentsHost;
 class WebPluginDelegateProxy;
-class WebUIBindings;
 struct CustomContextMenuContext;
 struct FileChooserParams;
 
@@ -966,7 +965,6 @@ class RenderViewImpl : public RenderWidget,
   CONTENT_EXPORT void OnSetEditableSelectionOffsets(int start, int end);
   void OnSetNavigationStartTime(
       const base::TimeTicks& browser_navigation_start);
-  void OnSetWebUIProperty(const std::string& name, const std::string& value);
   CONTENT_EXPORT void OnSetEditCommandsForNextKeyEvent(
       const EditCommands& edit_commands);
   CONTENT_EXPORT void OnSetHistoryLengthAndPrune(int history_length,
@@ -1094,8 +1092,6 @@ class RenderViewImpl : public RenderWidget,
   // Returns the URL being loaded by the given frame's request.
   GURL GetLoadingUrl(WebKit::WebFrame* frame) const;
 
-  WebUIBindings* GetWebUIBindings();
-
   // Should only be called if this object wraps a PluginDocument.
   WebKit::WebPlugin* GetWebPluginFromPluginDocument();
 
@@ -1473,10 +1469,6 @@ class RenderViewImpl : public RenderWidget,
   // Shall be cleared as soon as the next key event is processed.
   EditCommands edit_commands_;
 
-  // Allows Web UI pages (new tab page, etc.) to talk to the browser. The JS
-  // object is only exposed when Web UI bindings are enabled.
-  scoped_ptr<WebUIBindings> web_ui_bindings_;
-
   // The external popup for the currently showing select popup.
   scoped_ptr<ExternalPopupMenu> external_popup_menu_;