Reformat existing code. There should be no functional effects.

webrtc/modules/audio_processing/audio_processing_impl.h

Index: webrtc/modules/audio_processing/audio_processing_impl.h
diff --git a/webrtc/modules/audio_processing/audio_processing_impl.h b/webrtc/modules/audio_processing/audio_processing_impl.h
index dbc1f25db940bb47e74d38c16c8f43ecfa45a0b9..895294dc60bdc8bd0f0452a7b9e47a20e9c3c301 100644
--- a/webrtc/modules/audio_processing/audio_processing_impl.h
+++ b/webrtc/modules/audio_processing/audio_processing_impl.h
@@ -49,9 +49,7 @@ class Event;
 
 class AudioRate {
  public:
-  explicit AudioRate(int sample_rate_hz)
-      : rate_(sample_rate_hz),
-        samples_per_channel_(AudioProcessing::kChunkSizeMs * rate_ / 1000) {}
+  explicit AudioRate(int sample_rate_hz) { set(sample_rate_hz); }
   virtual ~AudioRate() {}
 
   void set(int rate) {