Revert 251207 "Use gpu::Mailbox instead of std:string in IPCs"

trunk/src/content/renderer/render_frame_impl.cc

 // Copyright 2013 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_frame_impl.h"
 
 #include <map>
 #include <string>
 
 #include "base/command_line.h"
@@ skipping 469 matching lines @@
 void RenderFrameImpl::OnBuffersSwapped(
     const FrameMsg_BuffersSwapped_Params& params) {
   if (!compositing_helper_.get()) {
     compositing_helper_ =
         ChildFrameCompositingHelper::CreateCompositingHelperForRenderFrame(
             frame_, this, routing_id_);
     compositing_helper_->EnableCompositing(true);
   }
   compositing_helper_->OnBuffersSwapped(
       params.size,
-      params.mailbox,
+      params.mailbox_name,
       params.gpu_route_id,
       params.gpu_host_id,
       render_view_->GetWebView()->deviceScaleFactor());
 }
 
 void RenderFrameImpl::OnCompositorFrameSwapped(const IPC::Message& message) {
   FrameMsg_CompositorFrameSwapped::Param param;
   if (!FrameMsg_CompositorFrameSwapped::Read(&message, &param))
     return;
   scoped_ptr<cc::CompositorFrame> frame(new cc::CompositorFrame);
@@ skipping 1453 matching lines @@
 
 void RenderFrameImpl::didStartLoading() {
   Send(new FrameHostMsg_DidStartLoading(routing_id_));
 }
 
 void RenderFrameImpl::didStopLoading() {
   Send(new FrameHostMsg_DidStopLoading(routing_id_));
 }
 
 }  // namespace content