Add new events and states for LE connection metrics.

More background in go/le-conn-metrics

Test: m Bluetooth
Change-Id: I58762f9af1a74ae8375c4938a55dccd3867e0051
1 file changed
tree: a3489f346d885f6b2b40de49b7627adb91889f13
  1. stats/
  2. OWNERS