Update showCallScreen to use Telecomm (4/6)

Implement new bringToForeground method.

Bug: 15008165
Change-Id: Ib674e2e48efaa1cc97d1513dc2c2b27fdb343657
1 file changed
tree: 6bc7899beb7767ef14e5bb85e271048456342504
  1. InCallUI/