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

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



Change-Id: I8a265f6e521c1c03a96606c94cc667605f2b3d0c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>