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: I47bf4137dd5b8495b8451bb3ba8ba2c1ff6b3b28
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>