ozone: Add post message loop initialization hook

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 79 matching lines @@
          base::CommandLine::ForCurrentProcess()->HasSwitch(
              switches::kInProcessGPU));
 #if !defined(OS_ANDROID)
   // For single process and in-process GPU mode, we need to load and
   // initialize the GL implementation and locate the GL entry points here.
   // On Android, GLSurface::InitializeOneOff() is called from BrowserMainLoop
   // before getting here. crbug.com/326295
   if (!gfx::GLSurface::InitializeOneOff())
     VLOG(1) << "gfx::GLSurface::InitializeOneOff failed";
 #endif
+#if defined(USE_OZONE)
+  ui::OzonePlatform::InitializeForGPUPostMainLoop();
+#endif
   g_thread_safe_sender.Get() = thread_safe_sender();
 }
 
 GpuChildThread::~GpuChildThread() {
 }
 
 void GpuChildThread::Shutdown() {
   ChildThreadImpl::Shutdown();
   logging::SetLogMessageHandler(NULL);
 }
@@ skipping 176 matching lines @@
 }
 
 void GpuChildThread::OnGpuSwitched() {
   DVLOG(1) << "GPU: GPU has switched";
   // Notify observers in the GPU process.
   ui::GpuSwitchingManager::GetInstance()->NotifyGpuSwitched();
 }
 
 }  // namespace content