Add a test to make sure transition from CONNECTING to DISCONNECTED is
handled.

This test exercises go/aog/632221

Bug: 74387605
Test: tested manually by doing this: runtest bluetooth

Change-Id: Ic7420a61dc80b6864028927fed81f8134258a9fd
(cherry picked from commit 4fbadf4fb77f0b07d983ebc1396ff77abec1c36c)
1 file changed