cc: Fix style for comments at the end of namespaces

cc/settings.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 
 #include "base/command_line.h"
 #include "cc/settings.h"
 #include "cc/switches.h"
 
@@ skipping 91 matching lines @@
     s_acceleratedAnimationEnabled = enabled;
 }
 
 void Settings::setPageScalePinchZoomEnabled(bool enabled)
 {
     if (!s_settingsInitialized)
         reset();
     s_pageScalePinchZoomEnabled = enabled;
 }
 
-} // namespace cc
+}  // namespace cc