Enable sync allocation of GpuMemoryBuffers from the browser process.

content/gpu/gpu_child_thread.cc

 // Copyright (c) 2012 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/gpu/gpu_child_thread.h"
 
 #include "base/bind.h"
 #include "base/lazy_instance.h"
 #include "base/threading/worker_pool.h"
 #include "build/build_config.h"
@@ skipping 145 matching lines @@
   if (!in_browser_process_)
     logging::SetLogMessageHandler(GpuProcessLogMessageHandler);
 
   // Defer creation of the render thread. This is to prevent it from handling
   // IPC messages before the sandbox has been enabled and all other necessary
   // initialization has succeeded.
   gpu_channel_manager_.reset(
       new GpuChannelManager(GetRouter(),
                             watchdog_thread_.get(),
                             ChildProcess::current()->io_message_loop_proxy(),
-                            ChildProcess::current()->GetShutDownEvent()));
+                            ChildProcess::current()->GetShutDownEvent(),
+                            channel()));
 
 #if defined(USE_OZONE)
   ui::OzonePlatform::GetInstance()
       ->GetGpuPlatformSupport()
       ->OnChannelEstablished(this);
 #endif
 }
 
 void GpuChildThread::StopWatchdog() {
   if (watchdog_thread_.get()) {
@@ skipping 82 matching lines @@
     // the future posting of tasks to the message loop.
     if (watchdog_thread_->message_loop())
       watchdog_thread_->PostAcknowledge();
     // Prevent rearming.
     watchdog_thread_->Stop();
   }
 }
 
 }  // namespace content