Implement TextureImageTransportSurface using texture mailbox

content/common/gpu/gpu_command_buffer_stub.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.
 
 #if defined(ENABLE_GPU)
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 126 matching lines @@
     context_group_ = share_group->context_group_;
   } else {
     context_group_ = new gpu::gles2::ContextGroup(
         mailbox_manager,
         image_manager,
         new GpuCommandBufferMemoryTracker(channel),
         true);
   }
   memory_manager_state_.reset(new GpuCommandBufferStubBase::MemoryManagerState(
       surface_id != 0, true, base::TimeTicks::Now()));
-  if (handle_.sync_point)
-    OnWaitSyncPoint(handle_.sync_point);
 }
 
 GpuCommandBufferStub::~GpuCommandBufferStub() {
   Destroy();
 
   GpuChannelManager* gpu_channel_manager = channel_->gpu_channel_manager();
   gpu_channel_manager->Send(new GpuHostMsg_DestroyCommandBuffer(surface_id()));
 }
 
 bool GpuCommandBufferStub::OnMessageReceived(const IPC::Message& message) {
@@ skipping 683 matching lines @@
   // made current before calling methods on the surface.
   if (!surface_ || !MakeCurrent())
     return;
   surface_->SetFrontbufferAllocation(
       allocation.browser_allocation.suggest_have_frontbuffer);
 }
 
 }  // namespace content
 
 #endif  // defined(ENABLE_GPU)