Always resolve enum when resolving resources.

Enums were resolved only for integers and dimensions. This change
resolves enums for all resource types. Well, almost all. For color and
colorStateList, enums are still not referenced.

Bug: http://b.android.com/76091
Change-Id: Ie43bd1b54fb9877655d31773bdf71d9a6a65c473
2 files changed