Fix bitmap leaks in InCallUI

Fix the bitmap leaks in InCallUI that were a result of
StatusBarNotifier instances being retained across calls.

Bitmap -> StatusBarNotifier -> CallUpdateListenerMap ->
CallList

Bug: 25003292
Change-Id: I4f8695d7dfbc397b0fee0305a6f94e8d2e8e593f
1 file changed
tree: 5b0a201f04b8e2184ae476695d0159b524b43040
  1. proguard.flags
  2. res/
  3. src/
  4. tests/