OnSignalSyncPoint  223 content/common/gpu/gpu_command_buffer_stub.cc                         OnSignalSyncPoint)
OnSignalSyncPoint  188 content/common/gpu/gpu_command_buffer_stub.h   void OnSignalSyncPoint(uint32 sync_point, uint32 id);
OnSignalSyncPoint   77 gpu/command_buffer/client/gl_in_process_context.cc   void OnSignalSyncPoint(const base::Closure& callback);