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: FrameworkWifiTests
Merged-In: I41bf02bac63c56993ac2feadbcf3192ce425d664
Change-Id: I50312cd106ab3ad001f66d9a9bd5bc8865f53713
1 file changed
tree: ddce4387f0512985dc80ca36fbfc8162530b7457
  1. service/
  2. PREUPLOAD.cfg