Route IPC through browser when creating a viewable command buffer.

chrome/renderer/gpu_channel_host.cc

 // Copyright (c) 2010 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 "chrome/renderer/gpu_channel_host.h"
 
 #include "chrome/common/child_process.h"
 #include "chrome/common/gpu_create_command_buffer_config.h"
 #include "chrome/common/gpu_messages.h"
+#include "chrome/common/render_messages.h"
 #include "chrome/renderer/command_buffer_proxy.h"
 #include "chrome/renderer/gpu_video_service_host.h"
+#include "chrome/renderer/render_thread.h"
 
 GpuChannelHost::GpuChannelHost() : state_(kUnconnected) {
 }
 
 GpuChannelHost::~GpuChannelHost() {
 }
 
 void GpuChannelHost::Connect(const IPC::ChannelHandle& channel_handle) {
   // Open a channel to the GPU process.
   channel_.reset(new IPC::SyncChannel(
@@ skipping 61 matching lines @@
   if (channel_.get())
     return channel_->Send(message);
 
   // Callee takes ownership of message, regardless of whether Send is
   // successful. See IPC::Message::Sender.
   delete message;
   return false;
 }
 
 CommandBufferProxy* GpuChannelHost::CreateViewCommandBuffer(
-    gfx::NativeViewId view,
     int render_view_id,
     const std::string& allowed_extensions,
     const std::vector<int32>& attribs) {
 #if defined(ENABLE_GPU)
   // An error occurred. Need to get the host again to reinitialize it.
   if (!channel_.get())
     return NULL;
 
   GPUCreateCommandBufferConfig init_params(allowed_extensions, attribs);
   int32 route_id;
-  if (!Send(new GpuChannelMsg_CreateViewCommandBuffer(view,
-                                                      render_view_id,
-                                                      init_params,
-                                                      &route_id))) {
+  if (!RenderThread::current()->Send(new ViewHostMsg_CreateViewCommandBuffer(
+       render_view_id, init_params, &route_id))) {
     return NULL;
   }
 
   if (route_id == MSG_ROUTING_NONE)
     return NULL;
 
   CommandBufferProxy* command_buffer = new CommandBufferProxy(this, route_id);
   router_.AddRoute(route_id, command_buffer);
   proxies_[route_id] = command_buffer;
   return command_buffer;
@@ skipping 43 matching lines @@
   // Check the proxy has not already been removed after a channel error.
   int route_id = command_buffer->route_id();
   if (proxies_.find(command_buffer->route_id()) != proxies_.end()) {
     proxies_.erase(route_id);
     router_.RemoveRoute(route_id);
   }
 
   delete command_buffer;
 #endif
 }