tree ad50d476f4784fb5fcb603ac1118b2db9317bf94
parent c72b3101ee368d2a9943e4436ede679acfa38f92
author Wale Ogunwale <ogunwale@google.com> 1449272138 -0800
committer Wale Ogunwale <ogunwale@google.com> 1449502856 -0800

APIs for activity to know when its windowing/pip modes change

Added APIs that allow activities to ask the system if they are currently
in multi-window or picture-in-picture mode and also get notified when
their modes change.

Bug: 25509834
Bug: 25683717
Change-Id: I4b8c316a49940bd6a8b31a93b345f9fd725a4721