Add code to start/stop recording to catch AudioRecord routing notifications.

bug: 23988686
Change-Id: Iebd3a56315536363d47b9e10f9d8b063aee469bf
diff --git a/apps/CtsVerifier/src/com/android/cts/verifier/audio/AudioRoutingNotificationsActivity.java b/apps/CtsVerifier/src/com/android/cts/verifier/audio/AudioRoutingNotificationsActivity.java
index b6a4255..47bc48a 100644
--- a/apps/CtsVerifier/src/com/android/cts/verifier/audio/AudioRoutingNotificationsActivity.java
+++ b/apps/CtsVerifier/src/com/android/cts/verifier/audio/AudioRoutingNotificationsActivity.java
@@ -59,19 +59,19 @@
         public void onClick(View v) {
             switch (v.getId()) {
                 case R.id.audio_routingnotification_playBtn:
-                    Log.i(TAG, "audio_routingnotification_playBtn");
                     mAudioPlayer.start();
                     break;
 
                 case R.id.audio_routingnotification_playStopBtn:
-                    Log.i(TAG, "audio_routingnotification_playStopBtn");
                     mAudioPlayer.stop();
                     break;
 
                 case R.id.audio_routingnotification_recordBtn:
+                    mAudioRecorder.start();
                     break;
 
                 case R.id.audio_routingnotification_recordStopBtn:
+                    mAudioRecorder.stop();
                     break;
             }
         }