tree d1066ca362ad628fcbe6905c8f28c6eea38f4bd2
parent ea0c110dcbf2da094b027c4769738b3a5cf1bf8a
author michajlo <michajlo@google.com> 1585334619 -0700
committer Copybara-Service <copybara-worker@google.com> 1585334697 -0700

Move ToString into strings.h

This seems like the obvious place for it, plus I'm hacking around at some
changes that would appreciate having it there.

PiperOrigin-RevId: 303373826