QS Tweaks

 - Bring back toolbar, save on close, reset -> overflow
 - Fix drag on touch
 - Fix battery icon size
 - Verify correct permission to display QS tile

Bug: 27327479
Bug: 27250519
Bug: 27341503
Change-Id: I8984e441222e004f7ddd4b280b0c154bda2cc742
8 files changed