Merge "Defer dispatching insets to app if its window frame will be changed soon" into sc-dev am: 50ae7cbf am: be91de45

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14881021

Change-Id: I167dd97231b0d1ae789d1bf2fc70321e8022ee14