OP_OPEN            86 net/disk_cache/blockfile/in_flight_backend_io.cc   operation_ = OP_OPEN;
OP_OPEN           220 net/disk_cache/blockfile/in_flight_backend_io.cc   return (operation_ == OP_OPEN || operation_ == OP_CREATE ||
OP_OPEN           234 net/disk_cache/blockfile/in_flight_backend_io.cc     case OP_OPEN:
OP_OPEN           247 net/disk_cache/tracing/tracing_cache_backend.cc                                BindCompletion(OP_OPEN, start_time, key, entry,
OP_OPEN           250 net/disk_cache/tracing/tracing_cache_backend.cc     RecordEvent(start_time, OP_OPEN, key, *entry, rv);