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: e694f2f9 am: 50c1fdd0 am: ecd09309

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



Change-Id: I658e7f39e9f2f45d78a6788fee0beb042967f30e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>