Remove too aggressive DCHECKs.

A class can move from a state greater or equal than resolved
to erroneous concurrently to the verifier or the compiler.

bug:29239283
Change-Id: I89f3fe1c1d9556c6c99b8e005b3ec02de7f01b85
(cherry picked from commit f7d994622aabcc689f62253a9253e0c67d9e787e)
9 files changed