PERMISSION_ROLE_WRITER  784 chrome/browser/chromeos/extensions/file_manager/private_api_drive.cc       role = google_apis::drive::PERMISSION_ROLE_WRITER;
PERMISSION_ROLE_WRITER  887 google_apis/drive/drive_api_requests.cc     case PERMISSION_ROLE_WRITER:
PERMISSION_ROLE_WRITER 1833 google_apis/drive/drive_api_requests_unittest.cc     request->set_role(drive::PERMISSION_ROLE_WRITER);