[automerger skipped] Cleanup in EmulatorClipboardMonitor (2) am: 185fd89665 -s ours

am skip reason: Merged-In I5241086c947a4227fb32648f0693303be66f4d46 with SHA-1 52e2733e65 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18357662

Change-Id: Ic973179b000129cc8b4a6067670bf3a4a282fb7c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>