tree a55a25b29ada0b460b878f8eb53cb09cbc4e315b
parent c0d963b0890f5c35eec3955dee54726caf5925d5
author Daniel Bright <dbright@google.com> 1578636675 -0800
committer Daniel Bright <dbright@google.com> 1578957735 -0800

Rewriting phone constants for mainline

* Exposing Emergency extra constants through TelephonyManager
* Always reading or writing PhoneConstants.SubscriptionKey
with SubscriptionManager.EXTRA_SUBSCRIPTION_KEY

Bug: 147465477
Test: TeleServiceTests
Change-Id: I9cf495f19f3a752459ed67aa21bf6e0510a66547