URL_FETCHING_FAILED 30 google_apis/gcm/engine/checkin_request.cc URL_FETCHING_FAILED, // URL fetching failed. URL_FETCHING_FAILED 43 google_apis/gcm/engine/registration_request.h URL_FETCHING_FAILED, // URL fetching failed. URL_FETCHING_FAILED 33 google_apis/gcm/engine/unregistration_request.h URL_FETCHING_FAILED, // URL fetching failed.