Reformat existing code. There should be no functional effects.

webrtc/common_audio/resampler/sinc_resampler.cc

Index: webrtc/common_audio/resampler/sinc_resampler.cc
diff --git a/webrtc/common_audio/resampler/sinc_resampler.cc b/webrtc/common_audio/resampler/sinc_resampler.cc
index 1c259c533706bef30712cf7892d7b4db12ed1d65..373ef4c76cbf7d95bb685902351a6752a7cd73ba 100644
--- a/webrtc/common_audio/resampler/sinc_resampler.cc
+++ b/webrtc/common_audio/resampler/sinc_resampler.cc
@@ -86,8 +86,6 @@
 #define _USE_MATH_DEFINES
 
 #include "webrtc/common_audio/resampler/sinc_resampler.h"
-#include "webrtc/system_wrappers/interface/cpu_features_wrapper.h"
-#include "webrtc/typedefs.h"
 
 #include <assert.h>
 #include <math.h>
@@ -95,9 +93,13 @@
 
 #include <limits>
 
+#include "webrtc/system_wrappers/interface/cpu_features_wrapper.h"
+#include "webrtc/typedefs.h"
+
 namespace webrtc {
+namespace {
 
-static double SincScaleFactor(double io_ratio) {
+double SincScaleFactor(double io_ratio) {
   // |sinc_scale_factor| is basically the normalized cutoff frequency of the
   // low-pass filter.
   double sinc_scale_factor = io_ratio > 1.0 ? 1.0 / io_ratio : 1.0;
@@ -113,6 +115,8 @@ static double SincScaleFactor(double io_ratio) {
   return sinc_scale_factor;
 }
 
+}  // namespace
+
 // If we know the minimum architecture at compile time, avoid CPU detection.
 #if defined(WEBRTC_ARCH_X86_FAMILY)
 #if defined(__SSE2__)