am e7467de3: am 972946d1: Merge "Hide home and back buttons during incoming call" into klp-dev

* commit 'e7467de381e4c7d90e9cab226a6e431ec3df1b3f':
  Hide home and back buttons during incoming call
tree: c0dbcfc9389ff07860893786ce259e6d46c1b399
  1. InCallUI/