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

public/web/WebElementCollection.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2014 Samsung Electronics. 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.
@@ skipping 17 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 WebElementCollection_h
 #define WebElementCollection_h
 
 #include "../platform/WebCommon.h"
 #include "../platform/WebPrivatePtr.h"
 
-namespace blink { class HTMLCollection; }
 #if BLINK_IMPLEMENTATION
 #include "platform/heap/Handle.h"
 namespace WTF { template <typename T> class PassRefPtr; }
 #endif
 
 namespace blink {
+
+class HTMLCollection;
 class WebElement;
 
 // Provides readonly access to some properties of a DOM node.
 class WebElementCollection {
 public:
     ~WebElementCollection() { reset(); }
 
     WebElementCollection() : m_current(0) { }
     WebElementCollection(const WebElementCollection& n) { assign(n); }
     WebElementCollection& operator=(const WebElementCollection& n)
     {
         assign(n);
         return *this;
     }
 
     bool isNull() const { return m_private.isNull(); }
 
     BLINK_EXPORT void reset();
     BLINK_EXPORT void assign(const WebElementCollection&);
 
     BLINK_EXPORT unsigned length() const;
     BLINK_EXPORT WebElement nextItem() const;
     BLINK_EXPORT WebElement firstItem() const;
 
 #if BLINK_IMPLEMENTATION
-    WebElementCollection(const PassRefPtrWillBeRawPtr<blink::HTMLCollection>&);
-    WebElementCollection& operator=(const PassRefPtrWillBeRawPtr<blink::HTMLCollection>&);
+    WebElementCollection(const PassRefPtrWillBeRawPtr<HTMLCollection>&);
+    WebElementCollection& operator=(const PassRefPtrWillBeRawPtr<HTMLCollection>&);
 #endif
 
 private:
-    WebPrivatePtr<blink::HTMLCollection> m_private;
+    WebPrivatePtr<HTMLCollection> m_private;
     mutable unsigned m_current;
 };
 
 } // namespace blink
 
 #endif