Update showCallScreen to use Telecomm (5/6)

Use TelephonyManager#showCallScreen instead of referencing ITelephony
directly. This way TelephonyManager can accurately route the calls to
Telecomm instead.

Bug: 15008165
Change-Id: Ib674e2e48efaa1cc97d1513dc2c2b27fdb343657
2 files changed
tree: e81208dca90fe4ebaeea6ae48236f01a9abc87b6
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. proguard.flags