Better handling of unresolved fields in VerifyISFieldAccess.

Even if we cannot resolve a class / field, we know we can look in the
dex file for finding a field of the class being verified.

Test: 831-unresolved-field
Bug: 28313047
Change-Id: Ie6c3e05c8df064becc3dae913b82859875d171ef
11 files changed