Adds WebRtcAudioTrack.setSpeakerMute() API

webrtc/modules/audio_device/android/java/src/org/webrtc/voiceengine/WebRtcAudioRecord.java

Index: webrtc/modules/audio_device/android/java/src/org/webrtc/voiceengine/WebRtcAudioRecord.java
diff --git a/webrtc/modules/audio_device/android/java/src/org/webrtc/voiceengine/WebRtcAudioRecord.java b/webrtc/modules/audio_device/android/java/src/org/webrtc/voiceengine/WebRtcAudioRecord.java
index df54fa28ba711f203ab264b9badb9a26febcb242..d5ab84023f3d3688d4ca1f42de6a73ef374ff4a4 100644
--- a/webrtc/modules/audio_device/android/java/src/org/webrtc/voiceengine/WebRtcAudioRecord.java
+++ b/webrtc/modules/audio_device/android/java/src/org/webrtc/voiceengine/WebRtcAudioRecord.java
@@ -284,9 +284,10 @@ public class  WebRtcAudioRecord {
 
   private native void nativeDataIsRecorded(int bytes, long nativeAudioRecord);
 
-  // TODO(glaznev): remove this API once SW mic mute can use AudioTrack.setEnabled().
+  // Sets all recorded samples to zero if |mute| is true, i.e., ensures that
+  // the microphone is muted.
   public static void setMicrophoneMute(boolean mute) {
-    Logging.w(TAG, "setMicrophoneMute API will be deprecated soon.");
+     Logging.w(TAG, "setMicrophoneMute(" + mute + ")");
     microphoneMute = mute;
   }
 }