Cleanup namespace usage in public/web/Web[A-M]*.h.

public/web/WebLabelElement.h

 /*
  * Copyright (C) 2010 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 16 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebLabelElement_h
 #define WebLabelElement_h
 
 #include "WebElement.h"
 
 #if BLINK_IMPLEMENTATION
-namespace blink { class HTMLLabelElement; }
 namespace WTF { template <typename T> class PassRefPtr; }
 #endif
 
 namespace blink {
 
+class HTMLLabelElement;
+
 // Provides readonly access to some properties of a DOM label element node.
 class WebLabelElement : public WebElement {
 public:
     WebLabelElement() : WebElement() { }
     WebLabelElement(const WebLabelElement& element) : WebElement(element) { }
 
     WebLabelElement& operator=(const WebLabelElement& element)
     {
         WebElement::assign(element);
         return *this;
     }
 
     void assign(const WebLabelElement& element) { WebElement::assign(element); }
 
     BLINK_EXPORT WebElement correspondingControl();
 
 #if BLINK_IMPLEMENTATION
-    WebLabelElement(const PassRefPtrWillBeRawPtr<blink::HTMLLabelElement>&);
-    WebLabelElement& operator=(const PassRefPtrWillBeRawPtr<blink::HTMLLabelElement>&);
-    operator PassRefPtrWillBeRawPtr<blink::HTMLLabelElement>() const;
+    WebLabelElement(const PassRefPtrWillBeRawPtr<HTMLLabelElement>&);
+    WebLabelElement& operator=(const PassRefPtrWillBeRawPtr<HTMLLabelElement>&);
+    operator PassRefPtrWillBeRawPtr<HTMLLabelElement>() const;
 #endif
 };
 
 } // namespace blink
 
 #endif