e5ea48a7fe
The accessibility manager has APIs for clients to observe changes in accessibility, touch exploration, and high contrast states. The notification of the listeners has to be done with no lock held but in an attempt to do that the code was incorrectly iterating over the copy on write collection. bug:18840784 Change-Id: I6803ff1657fbf6b0cc7936671d5bbdebb5cbf6bb