Fix trivial lint errors in FileRecorder and FilePlayer

webrtc/modules/utility/include/file_recorder.h

 /*
  *  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 20 matching lines @@
   virtual ~FileRecorder() = default;
 
   virtual int32_t RegisterModuleFileCallback(FileCallback* callback) = 0;
 
   virtual FileFormats RecordingFileFormat() const = 0;
 
   virtual int32_t StartRecordingAudioFile(const char* fileName,
                                           const CodecInst& codecInst,
                                           uint32_t notification) = 0;
 
-  virtual int32_t StartRecordingAudioFile(OutStream& destStream,
+  virtual int32_t StartRecordingAudioFile(OutStream* destStream,
                                           const CodecInst& codecInst,
                                           uint32_t notification) = 0;
 
   // Stop recording.
   virtual int32_t StopRecording() = 0;
 
   // Return true if recording.
   virtual bool IsRecording() const = 0;
 
-  virtual int32_t codec_info(CodecInst& codecInst) const = 0;
+  virtual int32_t codec_info(CodecInst* codecInst) const = 0;
 
   // Write frame to file. Frame should contain 10ms of un-ecoded audio data.
   virtual int32_t RecordAudioToFile(const AudioFrame& frame) = 0;
 };
 
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_UTILITY_INCLUDE_FILE_RECORDER_H_