Fix trivial lint errors in FileRecorder and FilePlayer

webrtc/voice_engine/output_mixer.cc

 /*
  *  Copyright (c) 2012 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 359 matching lines @@
 
     output_file_recorder_ = FileRecorder::CreateFileRecorder(
         _instanceId, (const FileFormats)format);
     if (!output_file_recorder_) {
       _engineStatisticsPtr->SetLastError(
           VE_INVALID_ARGUMENT, kTraceError,
           "StartRecordingPlayout() fileRecorder format isnot correct");
       return -1;
     }
 
-    if (output_file_recorder_->StartRecordingAudioFile(*stream, *codecInst,
+    if (output_file_recorder_->StartRecordingAudioFile(stream, *codecInst,
                                                        notificationTime) != 0) {
       _engineStatisticsPtr->SetLastError(
           VE_BAD_FILE, kTraceError,
           "StartRecordingAudioFile() failed to start file recording");
       output_file_recorder_->StopRecording();
       output_file_recorder_.reset();
       return -1;
     }
 
     output_file_recorder_->RegisterModuleFileCallback(this);
@@ skipping 107 matching lines @@
         }
     }
 
     // --- Measure audio level (0-9) for the combined signal
     _audioLevel.ComputeLevel(_audioFrame);
 
     return 0;
 }
 }  // namespace voe
 }  // namespace webrtc