Reformat existing code. There should be no functional effects.

webrtc/modules/audio_processing/agc/agc_audio_proc.h

Index: webrtc/modules/audio_processing/agc/agc_audio_proc.h
diff --git a/webrtc/modules/audio_processing/agc/agc_audio_proc.h b/webrtc/modules/audio_processing/agc/agc_audio_proc.h
index 8c8fc315529dfffc00158659b90c21264cbb657b..e5eb39017098e9208e31f7a16c83985253213c68 100644
--- a/webrtc/modules/audio_processing/agc/agc_audio_proc.h
+++ b/webrtc/modules/audio_processing/agc/agc_audio_proc.h
@@ -37,7 +37,7 @@ class AgcAudioProc {
 
  private:
   void PitchAnalysis(double* pitch_gains, double* pitch_lags_hz, int length);
-  void SubframeCorrelation(double* corr, int lenght_corr, int subframe_index);
+  void SubframeCorrelation(double* corr, int length_corr, int subframe_index);
   void GetLpcPolynomials(double* lpc, int length_lpc);
   void FindFirstSpectralPeaks(double* f_peak, int length_f_peak);
   void Rms(double* rms, int length_rms);