Changed GpuVSyncProvider to implement gfx::VSyncProvider

gpu/ipc/in_process_command_buffer.cc

Index: gpu/ipc/in_process_command_buffer.cc
diff --git a/gpu/ipc/in_process_command_buffer.cc b/gpu/ipc/in_process_command_buffer.cc
index fd1e6b2a30fd7d183562ec2a574bda79be3aa081..9eb9724dd1beda752c824fcaa2e84f3f6b34803a 100644
--- a/gpu/ipc/in_process_command_buffer.cc
+++ b/gpu/ipc/in_process_command_buffer.cc
@@ -1063,6 +1063,15 @@ void InProcessCommandBuffer::UpdateVSyncParameters(base::TimeTicks timebase,
                  client_thread_weak_ptr_, timebase, interval));
 }
 
+void InProcessCommandBuffer::AddFilter(IPC::MessageFilter* message_filter) {
+  NOTREACHED();
+}
+
+int32_t InProcessCommandBuffer::GetRouteID() const {
+  NOTREACHED();
+  return 0;
+}
+
 void InProcessCommandBuffer::DidSwapBuffersCompleteOnOriginThread(
     SwapBuffersCompleteParams params) {
 #if defined(OS_MACOSX)