Changed GpuVSyncProvider to implement gfx::VSyncProvider

gpu/ipc/service/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.
 
 #include "gpu/ipc/service/gpu_command_buffer_stub.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 356 matching lines @@
     const LatencyInfoCallback& callback) {
   latency_info_callback_ = callback;
 }
 
 void GpuCommandBufferStub::UpdateVSyncParameters(base::TimeTicks timebase,
                                                  base::TimeDelta interval) {
   Send(new GpuCommandBufferMsg_UpdateVSyncParameters(route_id_, timebase,
                                                      interval));
 }
 
+void GpuCommandBufferStub::AddFilter(IPC::MessageFilter* message_filter) {
+  return channel_->AddFilter(message_filter);
+}
+
+int32_t GpuCommandBufferStub::GetRouteID() const {
+  return route_id_;
+}
+
 bool GpuCommandBufferStub::IsScheduled() {
   return (!executor_.get() || executor_->scheduled());
 }
 
 void GpuCommandBufferStub::PollWork() {
   // Post another delayed task if we have not yet reached the time at which
   // we should process delayed work.
   base::TimeTicks current_time = base::TimeTicks::Now();
   DCHECK(!process_delayed_work_time_.is_null());
   if (process_delayed_work_time_ > current_time) {
@@ skipping 819 matching lines @@
       command_buffer_->GetLastState().error == error::kLostContext)
     return;
 
   command_buffer_->SetContextLostReason(error::kUnknown);
   if (decoder_)
     decoder_->MarkContextLost(error::kUnknown);
   command_buffer_->SetParseError(error::kLostContext);
 }
 
 }  // namespace gpu