Merge "Don't promote the animation on Task's parent when clearing task" into sc-dev am: 04350c57 am: 4c4859a8 am: d77d8ecb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14963617

Change-Id: I23afb81911b154146de2047f7531a7f7bc1547b1