char_traits       391 third_party/tcmalloc/chromium/src/heap-checker.cc typedef basic_string<char, char_traits<char>,
char_traits       391 third_party/tcmalloc/vendor/src/heap-checker.cc typedef basic_string<char, char_traits<char>,
char_traits        54 tools/memory_watcher/call_stack.h   typedef std::basic_string<char, std::char_traits<char>,
char_traits        37 tools/memory_watcher/memory_watcher.h   typedef std::basic_string<char, std::char_traits<char>,