Merge "Bluetooth LE Connection Priority test refactor" into oreo-cts-dev am: ffb9d29657 am: 684bffdb0d am: a6dc3ce4aa am: f7929fe6a2 am: 6107085ef8 am: 0e8b5dd0b5

Change-Id: I4f53546f0db9813c870c46a42dc420c5381d641c