tree 3733cfce5800776649bdd1eb801f42d8a43c3182
parent 3629b93546623897d3d490825cdc87d3b5d75300
author Tony Wickham <twickham@google.com> 1616538946 -0700
committer Tony Wickham <twickham@google.com> 1616538946 -0700

Fix taskbar crash after cleanup

- Set LayoutTransition after adding initial views
- End running transitions in cleanup
- Only run update listener if LayoutTransition is active

Test: No crash after taskbar cleanup()
Bug: 182512211
Change-Id: I1049857935d09235388c1ef1fe4d89ef53b79aa5