Themes: Whitelist animations

Change-Id: I981a8e4741cf03d8649bc4828e597d1a7035e080
Load original drawable if cached icon throws NotFoundException

If for some reason we get a NotFoundException while trying to retrieve
a cached icon we will attempt to load the original.

Change-Id: I36a708d3e653fed12e88fe93c6d0a7f8e46726c9