ART: Follow-up to 507cc6f83bf6379728f2dd20391f2ed5fbfe6371

Do not trigger DCHECK aborts for final and abstract classes when
they are used from other classes. Instead issue a soft error that
leads to a runtime failure.

Bug: 21873151
Change-Id: Ie5251a176722811b3c74585222874313a53f7e02
2 files changed