Split GpuProcessHost into GpuProcessHostUIShim, which runs on the UI...

chrome/gpu/gpu_channel.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.
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
 #include "chrome/gpu/gpu_channel.h"
 
@@ skipping 73 matching lines @@
 void GpuChannel::OnChannelError() {
   // Destroy channel. This will cause the channel to be recreated if another
   // attempt is made to establish a connection from the corresponding renderer.
   channel_.reset();
 
   // Close renderer process handle.
   renderer_process_.Close();
 
 #if defined(ENABLE_GPU)
   // Destroy all the stubs on this channel.
-  for (size_t i = 0; i < stubs_.size(); ++i) {
-    router_.RemoveRoute(stubs_[i]->route_id());
+  for (StubMap::const_iterator iter = stubs_.begin();
+       iter != stubs_.end();
+       ++iter) {
+    router_.RemoveRoute(iter->second->route_id());
   }
   stubs_.clear();
 #endif
 }
 
 bool GpuChannel::Send(IPC::Message* message) {
   if (log_messages_) {
     LOG(INFO) << "sending message @" << message << " on channel @" << this
               << " with type " << message->type();
   }
@@ skipping 109 matching lines @@
   channel_.reset(new IPC::SyncChannel(
       channel_name, IPC::Channel::MODE_SERVER, this, NULL,
       ChildProcess::current()->io_message_loop(), false,
       ChildProcess::current()->GetShutDownEvent()));
   return true;
 }
 
 std::string GpuChannel::GetChannelName() {
   return StringPrintf("%d.r%d", base::GetCurrentProcId(), renderer_id_);
 }