When a stack is resized, make sure any non-fullscreen stack beneath it becomes visible. This may mean additional activities are resumed in the process. Bug: 19083171 Change-Id: I5e7a3f82d76932ea2b9dbf0324ea183c42ee5496
When a stack is resized, make sure any non-fullscreen stack beneath it becomes visible. This may mean additional activities are resumed in the process. Bug: 19083171 Change-Id: I5e7a3f82d76932ea2b9dbf0324ea183c42ee5496