Add more missing closing namespace comments.

third_party/WebKit/Source/core/loader/LinkHeader.h

 // Copyright 2015 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 LinkHeader_h
 #define LinkHeader_h
 
 #include "core/CoreExport.h"
 #include "core/html/CrossOriginAttribute.h"
 #include "wtf/Allocator.h"
@@ skipping 47 matching lines @@
     LinkHeader& operator[](size_t i) { return m_headerSet[i]; }
     size_t size() { return m_headerSet.size(); }
 
 private:
     template <typename CharType>
     void init(CharType* headerValue, unsigned len);
 
     Vector<LinkHeader> m_headerSet;
 };
 
-}
+} // namespace blink
 
 #endif