am a3960e75: Merge "API changes in GatewayInfo, Response, and PropertyPresentation (2/4)" into lmp-dev

* commit 'a3960e75e2bbb8589e51a77668265cc1b6a3739a':
  API changes in GatewayInfo, Response, and PropertyPresentation (2/4)
tree: 9c9a05429b71f94fda77f1e9dfb41ddcc061aaab
  1. InCallUI/