Implemented new fence syncs which replaces the old sync points.

gpu/command_buffer/service/command_buffer_service.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 "gpu/command_buffer/service/command_buffer_service.h"
 
 #include <limits>
 
 #include "base/logging.h"
 #include "base/trace_event/trace_event.h"
@@ skipping 135 matching lines @@
   transfer_buffer_manager_->DestroyTransferBuffer(id);
   if (id == ring_buffer_id_) {
     ring_buffer_id_ = -1;
     ring_buffer_ = NULL;
     num_entries_ = 0;
     get_offset_ = 0;
     put_offset_ = 0;
   }
 }
 
+void CommandBufferService::GetRouteInformation(int* channel_id,
+                                               uint32_t* route_id) {
+  if (channel_id)
+    *channel_id = 0;
+
+  if (route_id)
+    *route_id = 0;
+}
+
 scoped_refptr<Buffer> CommandBufferService::GetTransferBuffer(int32 id) {
   return transfer_buffer_manager_->GetTransferBuffer(id);
 }
 
 bool CommandBufferService::RegisterTransferBuffer(
     int32 id,
     scoped_ptr<BufferBacking> buffer) {
   return transfer_buffer_manager_->RegisterTransferBuffer(id, buffer.Pass());
 }
 
@@ skipping 28 matching lines @@
     const GetBufferChangedCallback& callback) {
   get_buffer_change_callback_ = callback;
 }
 
 void CommandBufferService::SetParseErrorCallback(
     const base::Closure& callback) {
   parse_error_callback_ = callback;
 }
 
 }  // namespace gpu