Attempt to fix bug that voicemail or emergency number is changed during a call.

This is caused by handling phone number change during a call.
This change will remember if it's a voicemail/emergency number after phone
number changes and continue to show it as voicemail/emergency number.

Bug: 64009408,63716219
Test: SimulatorConnectionService and real device.
PiperOrigin-RevId: 163276696
Change-Id: Ibcde9ab9b61dc683de3d77dddca789ade3e895ba
1 file changed
tree: ea1e864eb1cecd9c6f5554b21efbb92b3ec1d546
  1. assets/
  2. java/
  3. Android.mk
  4. AndroidManifest.xml
  5. LICENSE