Merge "Fallback to UiEvent for testPictureInPictureState" am: aaa30ac793 am: aa3e5b6c82

Original change: https://android-review.googlesource.com/c/platform/cts/+/1434529

Change-Id: I58902c54cca851f0bf0405dd80d415c65fdb43da
tree: 316329ee60dcb208e484cc2d80c7ce818bc40c2c
  1. tests/