Merge "Release leashes of insets controls if they are not needed" into sc-dev...

Merge "Release leashes of insets controls if they are not needed" into sc-dev am: ef1bb2c9 am: c6d5475f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15090014

Change-Id: I3352970fa11bd3be7a5cb21dd3ef5d5b062943cb