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: e4545013 am: dd96f3f5 am: 29132a12

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



Change-Id: I6a1700350ea44dd6544c0f65fc7ba8eda0805b70
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>