ACTION_DIAL should show dialpadchooser

Launching the TwelveKeyDialer with ACTION_DIAL and no data is currently
showing the dialpad regardless the call state of the phone.
With this change it will show the dialpadchooser, in the case no uri-data
is provided and there's an active call.

Bug: 2878748
Change-Id: I5584b449e53c661e7d71d06f4efce68172826041
1 file changed