      //////////////////////
      // Setup Voice Processing Audio Unit
  
-@@ -1438,6 +1452,8 @@
+@@ -1438,6 +1462,8 @@
                   "  Current HW sample rate is %f, ADB sample rate is %d",
               hardwareSampleRate, _adbSampFreq);
  

-        WEBRTC_TRACE(kTraceInfo, kTraceAudioDevice, _id,
-                     "Could not set preferred sample rate (result=%d)", result);
-    }
-
-    uint32_t voiceChat = kAudioSessionMode_VoiceChat;
-    AudioSessionSetProperty(kAudioSessionProperty_Mode,
-                            sizeof(voiceChat), &voiceChat);

     return 0;
 }
 
