tree 938bc24d76c1efe19cb61974751b5214b8477486
parent 6df83b7580aec85066ec94b04eefccc498b4b26c
author Tracy Zhou <tracyzhou@google.com> 1572942212 -0800
committer Tracy Zhou <tracyzhou@google.com> 1573593816 -0800

Add live tile overlay only once across multiple LauncherSwipeHandler

- Use singleton on LiveTileOverlay to make sure we only have one LiveTileOverlay instance
- Clean up upon recents animation cancelation

Fixes: 140337263
Test: diligently swipe up and down
Change-Id: I8e0db3c5240135a6deb4f4d91493b8eede7c5ff1