Merge "Add shadow to view in sync with the handle menu appearing" into udc-dev am: f0e71f62 am: f7509aab

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22392708



Change-Id: I59c1836b1bab623a8c5306a7153f25fbb9f3256a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>