Make BluetoothPan inherit from BluetoothProfile.

Change-Id: Ibd3e24e391be93ebe2cf975bd075efb68e10c1ff
diff --git a/core/java/android/server/BluetoothEventLoop.java b/core/java/android/server/BluetoothEventLoop.java
index c0b3cc8..578580a 100644
--- a/core/java/android/server/BluetoothEventLoop.java
+++ b/core/java/android/server/BluetoothEventLoop.java
@@ -785,7 +785,7 @@
 
             boolean connected = false;
             BluetoothDevice device = mAdapter.getRemoteDevice(address);
-            int state = mBluetoothService.getPanDeviceState(device);
+            int state = mBluetoothService.getPanDeviceConnectionState(device);
             if (state == BluetoothPan.STATE_CONNECTING) {
                 if (result == BluetoothPan.PAN_CONNECT_FAILED_ALREADY_CONNECTED) {
                     connected = true;