Merge "Cache decor insets for display switch" into udc-dev am: 95dff23f am:...

Merge "Cache decor insets for display switch" into udc-dev am: 95dff23f am: 2079a974 am: b82072a7 am: 3dedcf8b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22857217



Change-Id: I9e4e2053a2932c380014d0cb58b8f7a9d03d42f8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>