am 910073d7: am 5996246f: Merge "Revert "Allow back to be pressed while in incoming call screen"" into lmp-mr1-dev

* commit '910073d71fabb2dd24b43d67068f076f1b42a81b':
  Revert "Allow back to be pressed while in incoming call screen"
tree: 80305c5b2da44943a2261cd359bcad161e447773
  1. InCallUI/