tree a5725aea8e81b1a8efd7a9a46ecb718b03825490
parent b271645d098252b36c1dac2752181b3bf56ab9c4
author wangqi <wangqi@google.com> 1520987158 -0700
committer Copybara-Service <copybara-piper@google.com> 1520987333 -0700

Fix full screen issue when switching between RTT and voice call.

Incall and answer screen is using transparent status and navigation bar, while RTT screen is using customized color. Switch between them require correct setting of system UI.

Bug: 67596257
Test: manually test to make RTT call and voice call, then switch between them.
PiperOrigin-RevId: 188956868
Change-Id: I3c17ff453be943f0b2ad28fe5cae434453fbe326