tree 965a4bbb5a2750367dc8c207cf3e7e34debe9bb8
parent 8c731eafb6af79c1d7d74ebc767ad324ca954bfe
author chihhangchuang <chihhangchuang@google.com> 1592820186 +0800
committer chihhangchuang <chihhangchuang@google.com> 1592820804 +0800

Add elevation effect for buttom action bar

Before:
https://screenshot.googleplex.com/6AKO6cTzebj.png
https://screenshot.googleplex.com/c9mkDWSNiu7.png
After:
https://screenshot.googleplex.com/rfBrN5hhApO.png
https://screenshot.googleplex.com/Sq2Z2WMhFHV.png
Video:
https://drive.google.com/file/d/1ieZqCqWz6OnLrxKAbC2It6BCakq_-34F/view?usp=sharing

Test: Manually
Bug: 155353471
Change-Id: I6a7ad9d00e5b82acfbb4f601a8b550cec9c274de