Move Insert/SignalSyncPoint() to GpuControl

gpu/command_buffer/service/gpu_control_service.cc

Index: gpu/command_buffer/service/gpu_control_service.cc
diff --git a/gpu/command_buffer/service/gpu_control_service.cc b/gpu/command_buffer/service/gpu_control_service.cc
index 2a34b8c751624ee3c017f6ba3c4be97efd9adb87..4620667d094e3bdb390f3c7fbc77af7c5c4aa6e9 100644
--- a/gpu/command_buffer/service/gpu_control_service.cc
+++ b/gpu/command_buffer/service/gpu_control_service.cc
@@ -65,6 +65,16 @@ void GpuControlService::DestroyGpuMemoryBuffer(int32 id) {
   gpu_memory_buffer_manager_->DestroyGpuMemoryBuffer(id);
 }
 
+uint32 GpuControlService::InsertSyncPoint() {
+  NOTREACHED();
+  return 0u;
+}
+
+void GpuControlService::SignalSyncPoint(uint32 sync_point,
+                                        const base::Closure& callback) {
+  NOTREACHED();
+}
+
 bool GpuControlService::RegisterGpuMemoryBuffer(
     int32 id,
     gfx::GpuMemoryBufferHandle buffer,