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..81c789d00b73d18bada42bf08af646082c50def7 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 +93,14 @@
 
 #include <limits>
 
+#include "webrtc/system_wrappers/interface/cpu_features_wrapper.h"
+#include "webrtc/typedefs.h"
+
 namespace webrtc {
 

[Andrew MacDonald, 2015/06/10 06:23:56]

I prefer to drop the vertical line between nested namespaces (and we do the same
elsewhere) but don't insist.

[Peter Kasting, 2015/06/11 04:31:41]

Done.

-static double SincScaleFactor(double io_ratio) {
+namespace {
+
+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 +116,8 @@ 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__)