6d1601a740
The sparkle loop animation was happening on the UI thread and is poses some interesting challengers: - Animations freezes when UI thread is busy, for example when startActivity is called. - onDraw calls add unnecessary work to the UI thread, leading to jank in some cases, like PIP Test: manual Fixes: 184760248 Change-Id: Ie2840c767da61476678839eaac215dc3aff95b5c