Support animateLayoutChanges with ABL

Caused by LayoutTransition doing all of it's
calculating in layout. ABL then offsets the top
meaning that the animation is in the wrong position.
Fixed by laying out in the correct position in the
first place.

BUG: 25414177

Change-Id: I68a6478a950a7556107badade01c369a0e77f057
4 files changed