Move Insert/SignalSyncPoint() to GpuControl

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/debug/trace_event.h"
@@ skipping 184 matching lines @@
 void CommandBufferService::SetGetBufferChangeCallback(
     const GetBufferChangedCallback& callback) {
   get_buffer_change_callback_ = callback;
 }
 
 void CommandBufferService::SetParseErrorCallback(
     const base::Closure& callback) {
   parse_error_callback_ = callback;
 }
 
-uint32 CommandBufferService::InsertSyncPoint() {
-  NOTREACHED();
-  return 0;
-}
-
 }  // namespace gpu