Cleanup namespace usage in public/web/Web[N-Z]*.h.

public/web/WebSearchableFormData.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 18 matching lines @@
  */
 
 #ifndef WebSearchableFormData_h
 #define WebSearchableFormData_h
 
 #include "../platform/WebString.h"
 #include "../platform/WebURL.h"
 #include "WebInputElement.h"
 
 namespace blink {
+
 class WebFormElement;
 
 // SearchableFormData encapsulates a URL and encoding of an INPUT field that
 // corresponds to a searchable form request.
 class WebSearchableFormData {
 public:
     // If the provided form is suitable for automated searching, isValid()
     // will return false.
     BLINK_EXPORT WebSearchableFormData(const WebFormElement&, const WebInputElement& selectedInputElement = WebInputElement());
 
@@ skipping 12 matching lines @@
     }
 
 private:
     WebURL m_url;
     WebString m_encoding;
 };
 
 } // namespace blink
 
 #endif