GetAndUnregisterUploadCallback  803 chrome/browser/sync_file_system/drive_backend_v1/api_util.cc   UploadFileCallback callback = GetAndUnregisterUploadCallback(upload_key);
GetAndUnregisterUploadCallback  913 chrome/browser/sync_file_system/drive_backend_v1/api_util.cc   UploadFileCallback callback = GetAndUnregisterUploadCallback(upload_key);
GetAndUnregisterUploadCallback  237 chrome/browser/sync_file_system/drive_backend_v1/api_util.h   UploadFileCallback GetAndUnregisterUploadCallback(UploadKey key);