Teng-Hui Zhu 0c03664fa6 Add an new internal DrawableContainer to handle animation scale == 0 case.
This will help ProgressBar to show something meaningful when animation scale is 0.
b/30877925

Change-Id: Ieb2e78712999d2e3f3a2a234bc605b4821ae41c0
2016-08-22 15:36:32 -07:00
..
2016-04-28 10:11:36 -07:00