tree d4e7ce266ed0add41dac2b5fd7a08a3e696beeb0
parent 40795d57a3e0d2147bd3db694f3f585602b78a8f
author erfanian <erfanian@google.com> 1513985937 -0800
committer Copybara-Service <copybara-piper@google.com> 1513990842 -0800

Enable multi-sim support in assisted dialing.

* Add a new flag to enable or disable multi-sim support.
* Add a new mock method to the ShadowTelephonyMananger to support N+.
* Use new O+ API when available.

This logic is client specific, and is unecessary in the platform.

Bug: 69861007
Test: new unit tests
PiperOrigin-RevId: 179970674
Change-Id: Id9889c81e3c196f4a246f0a604d08b81cc906499