am 9849b290: am 070463fa: Merge "Handle child number changes after the call starts." into mnc-dr-dev

* commit '9849b29079f43a29e65886b0d26d2a07344b8d2a':
  Handle child number changes after the call starts.
tree: dbf99e48530c580c42f6343f21cd94ed611052f1
  1. InCallUI/