Merge "Register clipboard toast callback correctly" into udc-dev am: 39db20dd am: 62def228

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22162725



Change-Id: Icae58821799ea465148d7f3dff4fdd74e17632c4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>