63c04eeb00
1. Touch exploration start and end events are generated by the sytstem to provide additional information for accessibility services. Since such events do not come from any particular window they whould not change the id of the window that currently allows exploring its content. 2. Touch exploration start and end events were lealing the touch explorer class wich is private. bug:5026258 Change-Id: Icaf3e2bd9566716f2afb876cf8e0d50813b0c76e