PLOG_STREAM       455 base/logging.h   LAZY_STREAM(PLOG_STREAM(severity), LOG_IS_ON(severity))
PLOG_STREAM       458 base/logging.h   LAZY_STREAM(PLOG_STREAM(severity), LOG_IS_ON(severity) && (condition))
PLOG_STREAM       493 base/logging.h   LAZY_STREAM(PLOG_STREAM(FATAL), !(condition)) \
PLOG_STREAM       637 base/logging.h   LAZY_STREAM(PLOG_STREAM(severity), DLOG_IS_ON(severity))
PLOG_STREAM       672 base/logging.h   LAZY_STREAM(PLOG_STREAM(DCHECK), DCHECK_IS_ON && !(condition))  \