tree 29261cc987111844b76230c3801cc470aed4b236
parent 32b477db1568d4449ed384a81eae439a4c8d3c17
author Winson Chung <winsonc@google.com> 1502905095 -0700
committer Winson Chung <winsonc@google.com> 1504633177 -0700

Double tap to expand PiP.

- Also fix issue with dismiss scrim not clearing when quickly swiping in
  the dismiss area and back, due to an incorrect check (menu state NONE
  != menu is not visible).

Bug: 62078042
Test: com.android.systemui.pip.phone.PipTouchStateTest
Test: Double tap PiP to expand it

Change-Id: I96d9ba169feadf0ea8315152fb3a5b2cfb69a2f0