GPU compositing surface handle is no longer sent to renderer process.

content/renderer/render_thread.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/render_thread.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <vector>
@@ skipping 419 matching lines @@
   }
   WebKit::setNamedColors(color_names.get(), web_colors.get(), num_colors);
 }
 
 void RenderThread::OnCreateNewView(const ViewMsg_New_Params& params) {
   EnsureWebKitInitialized();
   // When bringing in render_view, also bring in webkit's glue and jsbindings.
   RenderView::Create(
       this,
       params.parent_window,
-      params.compositing_surface,
       MSG_ROUTING_NONE,
       params.renderer_preferences,
       params.web_preferences,
       new SharedRenderViewCounter(0),
       params.view_id,
       params.session_storage_namespace_id,
       params.frame_name);
 }
 
 void RenderThread::CloseCurrentConnections() {
@@ skipping 227 matching lines @@
 
 void RenderThread::RegisterExtension(v8::Extension* extension) {
   WebScriptController::registerExtension(extension);
   v8_extensions_.insert(extension->name());
 }
 
 bool RenderThread::IsRegisteredExtension(
     const std::string& v8_extension_name) const {
   return v8_extensions_.find(v8_extension_name) != v8_extensions_.end();
 }