PATTERN_UNDEFINED  213 net/http/http_cache_transaction.cc       transaction_pattern_(PATTERN_UNDEFINED),
PATTERN_UNDEFINED 2443 net/http/http_cache_transaction.cc   DCHECK(transaction_pattern_ == PATTERN_UNDEFINED ||
PATTERN_UNDEFINED 2449 net/http/http_cache_transaction.cc   DCHECK_NE(PATTERN_UNDEFINED, transaction_pattern_);