Chris Kennelly 4692525ffa Optimize calls to std::string::find() and friends for a single char.
The character literal overload is more efficient.

PiperOrigin-RevId: 348126864
Change-Id: I12485209607a957ecb17a4ba1087473bb0c4dd06
2020-12-17 18:11:13 -08:00
..
2020-09-30 16:08:07 -07:00