GCCC_ERROR_ALREADYOFFERED   15 chrome/installer/gcapi/gcapi.h #define GCCC_ERROR_ALREADYOFFERED                (1 << 4)
GCCC_ERROR_ALREADYOFFERED   12 chrome/installer/gcapi_mac/gcapi.h #define GCCC_ERROR_ALREADYOFFERED                (1 << 3)