am 4b7b67d6: Merge "Add xxxhdpi icons for InCallUI." into lmp-dev

* commit '4b7b67d6769ead9ffa793980b823c30ffd9cb210':
  Add xxxhdpi icons for InCallUI.
tree: 92a6f700a4bc69514d7ff260ee66ae374f947c2a
  1. InCallUI/