Back/Done clears connected state

This fixes two bugs:
1. Going back or tapping on CAB 'Done' will clear the selected state.
2. After destroy(), the selected state is empty, so the deceptive code in onDestroyActionMode
   will never be called. That code is removed.

Change-Id: I5365a8e21b4ef81e005587a39eccc7de85cff24f
2 files changed