Merge "Forcing drag layer to be non accessible. Setting a touch delegate makes a view to become accessible, if its set to auto. This was making drayLayer accessible causing Talkback to speak out every item on the draglayer when window focus changes" into ub-launcher3-calgary
am: dd6bb46232

Change-Id: I29b5e1c3f74a58ca1be341e4be6c4198e991dd4b