Fix OOM issue of InCallUI

CallButtonPresenter didn't remove
itself from InCallPresenter(CanAddCallListener).

Change-Id: I2ad979d9eebeb110b03e5a1c103d7a4f98e317c0
1 file changed
tree: bc36ea373c6be0a1e70047b58eaff7e2c9cc5c24
  1. proguard.flags
  2. res/
  3. src/
  4. tests/