am 624ea2be: Merge "Do not request prox sensor ON without an ongoing call." into lmp-dev

* commit '624ea2be77f1c53336d580bb7164adc9c5e27c71':
  Do not request prox sensor ON without an ongoing call.
tree: 615969160d570632e071d7f1dc827f49b1470fbd
  1. InCallUI/