Revert "Make mPendingNotifications truly private"

Fixes: 120942531
This reverts commit 294d0a213dc9ad49b22b25c5042c89b1fccc5e04.

Reason for revert: <INSERT REASONING HERE>

Change-Id: I31e3fb8ee90635e14ec11104ec35d12983663ea7
5 files changed