am 4956e371: am bcdfafd7: Merge "Allow back to be pressed while in incoming call screen" into lmp-mr1-dev

* commit '4956e3716793b57ddf3184e7345eddd399ac6cf9':
  Allow back to be pressed while in incoming call screen
tree: b878d9f0e919a3ea894ec3f9d8c558016d1ed9f2
  1. InCallUI/