cc: Fix style for comments at the end of namespaces

cc/texture_draw_quad.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/texture_draw_quad.h"
 
 #include "base/logging.h"
 
@@ skipping 17 matching lines @@
 {
     m_needsBlending = true;
 }
 
 const TextureDrawQuad* TextureDrawQuad::materialCast(const DrawQuad* quad)
 {
     DCHECK(quad->material() == DrawQuad::TextureContent);
     return static_cast<const TextureDrawQuad*>(quad);
 }
 
-}
+}  // namespace cc