Add more missing closing namespace comments.

third_party/WebKit/Source/core/animation/DeferredLegacyStyleInterpolation.h

 // Copyright 2014 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.
 
 #ifndef DeferredLegacyStyleInterpolation_h
 #define DeferredLegacyStyleInterpolation_h
 
 #include "core/CoreExport.h"
 #include "core/animation/LegacyStyleInterpolation.h"
 #include "core/animation/StyleInterpolation.h"
@@ skipping 43 matching lines @@
         , m_outdated(true)
     {
     }
 
     RefPtrWillBePersistent<CSSValue> m_startCSSValue;
     RefPtrWillBePersistent<CSSValue> m_endCSSValue;
     mutable RefPtr<LegacyStyleInterpolation> m_innerInterpolation;
     mutable bool m_outdated;
 };
 
-}
+} // namespace blink
 
 #endif