tree 87ac60bb2c8a4cd69fe69df6c3a7a8a4b2553a3d
parent 0a20294de1afc832fefb351b2f2011076714eaba
author Lyn Han <lynhan@google.com> 1580276614 -0800
committer Lyn Han <lynhan@google.com> 1580338577 -0800

Animate overflow button

Add overflow button to mBubbleContainer
Update animation math to account for 6th child

Bug: 138116789
Fixes: 148233216
Test: manual: expand stack - button animates like normal bubbles
Test: manual: collapse stack - button animates like normal bubbles
Test: atest SystemUITests
Change-Id: I8bd575a116ab4a7443c2d682debc5c5207df1808