Fix lint issues on Android.

webrtc/examples/androidapp/src/org/appspot/apprtc/AppRTCBluetoothManager.java

 /*
  *  Copyright 2016 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 package org.appspot.apprtc;
 
-import org.appspot.apprtc.util.AppRTCUtils;
-
+import android.annotation.SuppressLint;
 import android.bluetooth.BluetoothAdapter;
 import android.bluetooth.BluetoothDevice;
 import android.bluetooth.BluetoothHeadset;
 import android.bluetooth.BluetoothProfile;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.pm.PackageManager;
 import android.media.AudioManager;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.Process;
 import android.util.Log;
-
-import org.webrtc.ThreadUtils;
-
 import java.util.List;
 import java.util.Set;
+import org.appspot.apprtc.util.AppRTCUtils;
+import org.webrtc.ThreadUtils;
 
 /**
  * AppRTCProximitySensor manages functions related to Bluetoth devices in the
  * AppRTC demo.
  */
 public class AppRTCBluetoothManager {
   private static final String TAG = "AppRTCBluetoothManager";
 
   // Timeout interval for starting or stopping audio to a Bluetooth SCO device.
   private static final int BLUETOOTH_SCO_TIMEOUT_MS = 4000;
@@ skipping 358 matching lines @@
       Context context, BluetoothProfile.ServiceListener listener, int profile) {
     return bluetoothAdapter.getProfileProxy(context, listener, profile);
   }
 
   protected boolean hasPermission(Context context, String permission) {
     return apprtcContext.checkPermission(permission, Process.myPid(), Process.myUid())
         == PackageManager.PERMISSION_GRANTED;
   }
 
   /** Logs the state of the local Bluetooth adapter. */
+  @SuppressLint("HardwareIds")
   protected void logBluetoothAdapterInfo(BluetoothAdapter localAdapter) {
     Log.d(TAG, "BluetoothAdapter: "
             + "enabled=" + localAdapter.isEnabled() + ", "
             + "state=" + stateToString(localAdapter.getState()) + ", "
             + "name=" + localAdapter.getName() + ", "
             + "address=" + localAdapter.getAddress());
     // Log the set of BluetoothDevice objects that are bonded (paired) to the local adapter.
     Set<BluetoothDevice> pairedDevices = localAdapter.getBondedDevices();
     if (!pairedDevices.isEmpty()) {
       Log.d(TAG, "paired devices:");
@@ skipping 90 matching lines @@
         return "TURNING_OFF";
       case BluetoothAdapter.STATE_TURNING_ON:
         // Indicates the local Bluetooth adapter is turning on. However local clients should wait
         // for STATE_ON before attempting to use the adapter.
         return  "TURNING_ON";
       default:
         return "INVALID";
     }
   }
 }