tree e2badcc3005f66acc7a847ae265437627ba4f7a6
parent 47179f76e3f03fe3eb21dfb081d50733ca316371
author Elliott Hughes <enh@google.com> 1319838730 -0700
committer Elliott Hughes <enh@google.com> 1319838730 -0700

Fix the unintelligible IsValidClassName API by breaking it into three.

There are only three of the four possibilities you actually want, so we may as
well just call them by name.

Change-Id: I481d91d98d6d47430f1972891fa81a61c57ad331