Remove unverifiable assertions from VisitRefsForCompaction

During compaction phase of CMC GC, we don't guarantee that the
component_type and super classes are kept all the time. So the
assertion for object-array class or iterating over super classes
could fail.

Test: build debug module and install on phone
Bug: 312897510
Bug: 312756629
Bug: 326156283
Change-Id: Ib33390a3c1a070e205219dab7809b93e6b8cb165
1 file changed