Merge "Add flag for clipboard shared transitions" into udc-dev am: 93c08296 am: 392bea22 am: 9102c988

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22789457



Change-Id: I339ece95a265419aa6bd4a5903ea396f8cafeacd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>