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 8d64903b523194fe22b1990e96ccd23a53294ec7..3efe615bc2451364db154508886419cbce9a082a 100644
--- a/content/renderer/render_view_impl.h
+++ b/content/renderer/render_view_impl.h
@@ -92,7 +92,6 @@ struct ViewMsg_SwapOut_Params;
 struct WebDropData;
 class WebIntentsHost;
 class WebPluginDelegateProxy;
-class WebUIBindings;
 
 namespace content {
 class DocumentState;
@@ -1088,8 +1087,6 @@ 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();
 
@@ -1409,10 +1406,6 @@ 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_;