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: dbcf42b3

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

Change-Id: Ib3d071869555098dab2210e87189bfde4d893559