Reformat existing code. There should be no functional effects.

webrtc/modules/audio_processing/splitting_filter_unittest.cc

Index: webrtc/modules/audio_processing/splitting_filter_unittest.cc
diff --git a/webrtc/modules/audio_processing/splitting_filter_unittest.cc b/webrtc/modules/audio_processing/splitting_filter_unittest.cc
index 22b4ff1f72e8b5ea77b49c971a75c8d99b12ac8c..0498cc688a5427b169b8ac32f8d116cc13ea8f48 100644
--- a/webrtc/modules/audio_processing/splitting_filter_unittest.cc
+++ b/webrtc/modules/audio_processing/splitting_filter_unittest.cc
@@ -20,10 +20,8 @@
 namespace webrtc {
 namespace {
 
-enum {
-  kSamplesPer16kHzChannel = 160,
-  kSamplesPer48kHzChannel = 480
-};
+const int kSamplesPer16kHzChannel = 160;
+const int kSamplesPer48kHzChannel = 480;
 
 }  // namespace