Fix some jank in quick settings

- Don't use layers for tiles - that leads to jank and it's not used.
- Force the ripple for the expand button in software, so we don't
get scheduling issues with RenderThread.

Bug: 28095199
Change-Id: Ie46a0d54850d7eec1bd5412be8d4a8f0ff4b91d6
2 files changed