General cleanup on AppRTC Android Demo codebase

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

 /*
  *  Copyright 2014 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.
  */
 
@@ skipping 222 matching lines @@
         int microphone = intent.getIntExtra("microphone", HAS_NO_MIC);
         String name = intent.getStringExtra("name");
         Log.d(TAG, "BroadcastReceiver.onReceive" + AppRTCUtils.getThreadInfo()
             + ": "
             + "a=" + intent.getAction()
             + ", s=" + (state == STATE_UNPLUGGED ? "unplugged" : "plugged")
             + ", m=" + (microphone == HAS_MIC ? "mic" : "no mic")
             + ", n=" + name
             + ", sb=" + isInitialStickyBroadcast());
 
-        boolean hasWiredHeadset = (state == STATE_PLUGGED) ? true : false;
+        boolean hasWiredHeadset = (state == STATE_PLUGGED);
         switch (state) {
           case STATE_UNPLUGGED:
             updateAudioDeviceState(hasWiredHeadset);
             break;
           case STATE_PLUGGED:
             if (selectedAudioDevice != AudioDevice.WIRED_HEADSET) {
               updateAudioDeviceState(hasWiredHeadset);
             }
             break;
           default:
@@ skipping 93 matching lines @@
       Log.e(TAG, "Invalid device list");
     }
 
     if (onStateChangeListener != null) {
       // Run callback to notify a listening client. The client can then
       // use public getters to query the new state.
       onStateChangeListener.run();
     }
   }
 }