Merge "Ensure looper finishes each task before sending another for...

Merge "Ensure looper finishes each task before sending another for PhonePolicyTest#testDisconnectNoAutoConnect. This prevents a race condition causing the test to be flaky." am: 37ecc1c7 am: 24b13bcd

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Bluetooth/+/1770685

Change-Id: I86c08e7a7e2ac864db443fb44ccbd1156f70c18d