Update showCallScreen to use Telecomm (2/6)

Implement showCallScreen in TelecommServiceImpl and route through new
InCallService#bringToForeground.

Bug: 15008165
Change-Id: Ib674e2e48efaa1cc97d1513dc2c2b27fdb343657
3 files changed
tree: 12a76a1375186b8c1ce7451459babab09db68787
  1. libs/
  2. res/
  3. src/
  4. tests/
  5. .classpath
  6. .project
  7. Android.mk
  8. AndroidManifest.xml