APPEND_TO_OLD_LOG_FILE  355 base/logging.cc       delete_old(APPEND_TO_OLD_LOG_FILE) {}
APPEND_TO_OLD_LOG_FILE  670 chrome/app/chrome_main_delegate.cc       logging::APPEND_TO_OLD_LOG_FILE;
APPEND_TO_OLD_LOG_FILE  295 chrome/common/logging_chrome.cc     delete_old_log_file = logging::APPEND_TO_OLD_LOG_FILE;