Fix 2336057: Provide a way for the user to return to a call from LockScreen.

This makes the "Emergency call" button dual-purpose. If there's a call in progress,
the button will show "Return to call" and take them back to the call.
7 files changed
tree: 136d3bb611880422e32edd583857b8c58204673b
  1. mid/
  2. phone/
  3. PolicyConfig.mk