Merge "Add accessibility window title and anchor." into nyc-dev

diff --cc api/current.txt
Simple merge

diff --cc api/system-current.txt
Simple merge

diff --cc api/test-current.txt
Simple merge

diff --cc core/java/android/widget/PopupWindow.java
Simple merge

diff --cc core/java/com/android/internal/policy/PhoneWindow.java
Simple merge

diff --cc services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
Simple merge

diff --cc services/core/java/com/android/server/wm/AccessibilityController.java
Simple merge