Update the method name from isA2dpDevice() to isConnectedA2dpDevice()

Bug: 110072747
Test: make -j50 RunSettingsRoboTests
Change-Id: Id3ceb3a62b888a2bde82a1372edf26454e525ea1

src/com/android/settings/bluetooth/ConnectedBluetoothDeviceUpdater.java

@@ -82,7 +82,7 @@ public class ConnectedBluetoothDeviceUpdater extends BluetoothDeviceUpdater {
             // show the bluetooth device that doesn't have headset profile.
             switch (currentAudioProfile) {
                 case BluetoothProfile.A2DP:
-                    isFilterMatched = !cachedDevice.isA2dpDevice();
+                    isFilterMatched = !cachedDevice.isConnectedA2dpDevice();
                     break;
                 case BluetoothProfile.HEADSET:
                     isFilterMatched = !cachedDevice.isHfpDevice();