Reformat existing code. There should be no functional effects.

webrtc/modules/audio_coding/neteq/preemptive_expand.h

Index: webrtc/modules/audio_coding/neteq/preemptive_expand.h
diff --git a/webrtc/modules/audio_coding/neteq/preemptive_expand.h b/webrtc/modules/audio_coding/neteq/preemptive_expand.h
index c583a48a5bd894114c26388323cef49a5f028bfb..65da7032b82214b18612a0baaaf116fd1344e01c 100644
--- a/webrtc/modules/audio_coding/neteq/preemptive_expand.h
+++ b/webrtc/modules/audio_coding/neteq/preemptive_expand.h
@@ -52,9 +52,9 @@ class PreemptiveExpand : public TimeStretch {
  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.