Merge "Update decor insets when the amount of insets source is changed" into...

Merge "Update decor insets when the amount of insets source is changed" into udc-dev am: 8aede728 am: 36ea6785 am: c01022bb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23434716



Change-Id: Iec72b0e180b3da738fbeb4604a696b86d626c04d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>