Avoid computing class def indices.

Bug: 10244719
Also tidy AnnotationAccess.

(cherry-picked from 8b2c0b9abc3f520495f4387ea040132ba85cae69)
Change-Id: I6ec8fd4e36b428d7e16e01d98b7bebc143fac8c3

Conflicts:
	libdvm/src/main/java/java/lang/Class.java
8 files changed