am 1f7c971d: Merge "Add deadzone to end call button." into klp-dev

* commit '1f7c971d2e74f1cddfdbd231c6d58ad40b2ac2f8':
  Add deadzone to end call button.
tree: 27074e55f211804f349e747c34ac041e6606ab31
  1. InCallUI/