base

Update switch, checkbox, radio button, button, and toggle button

Add optical inset support to BitmapDrawable with gravity. Fix optical
inset support in DrawableContainer. Fix visibility change support in
AnimatedStateListDrawable. Adds a whole bunch of missing drawable
support to CheckedTextView.

BUG: 15127013
BUG: 15126976
BUG: 15125529
BUG: 15025806
BUG: 14597955
BUG: 14594498
BUG: 15152746
Change-Id: Id2d99e10838d25b6f927ca1e49996c8da8e78ab1