Visual update for FaceSettings

This includes the following changes:
- Remove the face animation from FaceSettings page
- Correct the color filling of collapsing toolbar
- Make the button align with other settings
- Remove the seperator

Fix: 186804060
Fix: 187882118
Test: visual verified
Change-Id: I4b7679ced0c420b4d23a3c326ac2a93734c0b8bb