blink: Cleanup class/struct forward declarations

third_party/WebKit/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 19 matching lines @@
  */
 
 #ifndef WebElementCollection_h
 #define WebElementCollection_h
 
 #include "../platform/WebCommon.h"
 #include "../platform/WebPrivatePtr.h"
 
 #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:
@@ skipping 21 matching lines @@
 #endif
 
  private:
   WebPrivatePtr<HTMLCollection> m_private;
   mutable unsigned m_current;
 };
 
 }  // namespace blink
 
 #endif