cc: Fix style for comments at the end of namespaces

cc/scrollbar_animation_controller.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 "cc/scrollbar_animation_controller.h"
 
 #include "cc/scrollbar_layer_impl.h"
 #include "base/time.h"
@@ skipping 76 matching lines @@
         m_horizontalScrollbarLayer->setMaximum(m_maximum.width());
     }
 
     if (m_verticalScrollbarLayer) {
         m_verticalScrollbarLayer->setCurrentPos(m_currentPos.y());
         m_verticalScrollbarLayer->setTotalSize(m_totalSize.height());
         m_verticalScrollbarLayer->setMaximum(m_maximum.height());
     }
 }
 
-} // namespace cc
+}  // namespace cc