weak_factory_for_io_ 258 content/common/gpu/media/gpu_video_decode_accelerator.cc weak_factory_for_io_.GetWeakPtr(), weak_factory_for_io_ 416 content/common/gpu/media/gpu_video_decode_accelerator.cc weak_factory_for_io_.InvalidateWeakPtrs(); weak_factory_for_io_ 127 content/common/gpu/media/gpu_video_decode_accelerator.h base::WeakPtrFactory<Client> weak_factory_for_io_;