Metrics: Log ACL and SCO connection state change

* Use updated BluetoothConnectionStateChanged to log profile
  conneciton state change from AdapterProperties.java
* Use BluetoothAclConnectionStateChanged atom to log ACL
  connection state from RemoteDevices.java
* Use BluetoothScoConnectionStateChanged atom to log SCO
  connection state changes for HFP and HFP client profile
* Use AdapterService#obfuscateAddress(BluetoothDevice) to obtain
  obfuscated device id

Bug: 112969790
Test: unit test, test drive with statsd
Change-Id: Ifbd3cf4c8b08635e69ddc009347a210c49871ba6