Send DTMF tones for dialing call

Fallback to active call only if outgoing call is not present.

Bug: 18224969
Change-Id: Ic3238bf539fe2188dce8ed4010652a6fc26a6435
2 files changed
tree: 3199f5d3dfc536261d21431db55434e73146798b
  1. proguard.flags
  2. res/
  3. src/