tree deb037a04e4c810f60080fff68c74675868a2f0f
parent 538d941652309e5a506cd500b5fd5242837e80c5
author Winson <winsonc@google.com> 1476137865 -0700
committer Winson <winsonc@google.com> 1476469308 -0700

Adding PIP input consumer.

- This CL provides the framework for manipulating the pinned stack using
  an input policy (to be determined later) provided by the SystemUI.

Test: android.server.cts.ActivityManagerPinnedStackTests
Test: #testNonTappablePipActivity

Change-Id: I025c41fff26ed05a35d68e59f10330680ed11ea8