Reformat existing code. There should be no functional effects.

webrtc/modules/audio_coding/neteq/preemptive_expand.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 34 matching lines @@
   // the outcome of the operation as an enumerator value.
   ReturnCodes Process(const int16_t *pw16_decoded,
                       int len,
                       int old_data_len,
                       AudioMultiVector* output,
                       int16_t* length_change_samples);
 
  protected:
   // Sets the parameters |best_correlation| and |peak_index| to suitable
   // values when the signal contains no active speech.
-  void SetParametersForPassiveSpeech(size_t len,
-                                     int16_t* w16_bestCorr,
-                                     int* w16_bestIndex) const override;
+  void SetParametersForPassiveSpeech(size_t input_length,
+                                     int16_t* best_correlation,
+                                     int* peak_index) const override;
 
   // Checks the criteria for performing the time-stretching operation and,
   // if possible, performs the time-stretching.
   ReturnCodes CheckCriteriaAndStretch(const int16_t* input,
                                       size_t input_length,
                                       size_t peak_index,
                                       int16_t best_correlation,
                                       bool active_speech,
                                       bool /*fast_mode*/,
                                       AudioMultiVector* output) const override;
@@ skipping 11 matching lines @@
 
   virtual PreemptiveExpand* Create(
       int sample_rate_hz,
       size_t num_channels,
       const BackgroundNoise& background_noise,
       int overlap_samples) const;
 };
 
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_AUDIO_CODING_NETEQ_PREEMPTIVE_EXPAND_H_