Merge "Merge "Tear down RemoteConferenceTest properly to avoid test failures." am: c23b144eba" into sc-dev am: 80fa16f439 am: 5948cc4e98 am: 95ada81d63 am: 9c766980d9

Original change: https://googleplex-android-review.googlesource.com/c/platform/cts/+/20285808

Change-Id: Id4a61b695021bf4aad7ad38176a054ead6c0d914
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>