[automerger skipped] Cleanup in EmulatorClipboardMonitor (4) am: 73cc189a3d -s ours

am skip reason: Merged-In I9ba57f4347e50f8462cec347e5608ec4d1eb0b30 with SHA-1 72540716ea is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18357664

Change-Id: I3b954db6de4ffe58d0fcd0a20294c947ee431d7e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>