[automerger skipped] Guard MediaDeviceManager.Entry against successive stop calls am: ae173fef18 am: 5091fea063 -s ours

am skip reason: Merged-In Icb4573d30790b4055b67eff57c495ceb6c3ae61b with SHA-1 543dd362fe is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20008426

Change-Id: I9bc748263936378f872faf9f292a5fe6ddb6b4f1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>