Merge "[LE] Connect and disconnect both LE headsets" am: ececa85c9e am: 0567e66c2c am: 254ef629f5

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2010675

Change-Id: I19f50f9617e6db3f5bc1dcdacee5dde8aafacfd5