Prepare to add more initiator info to CachedResource(Request)

Source/WebKit/chromium/public/WebCachedURLRequest.h

 /*
  * Copyright (C) 2012 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 WebCachedURLRequest_h
 #define WebCachedURLRequest_h
 
 #include "../../../../public/platform/WebCommon.h"
 #include "../../../../public/platform/WebPrivateOwnPtr.h"
 #include "../../../../public/platform/WebString.h"
-#include "WebElement.h"
 
 namespace WebCore { class CachedResourceRequest; }
 
 namespace WebKit {
 
-class WebElement;
 class WebString;
 class WebURLRequest;
 class WrappedResourceRequest;
 
 class WebCachedURLRequest {
 public:
     ~WebCachedURLRequest() { reset(); }
     WEBKIT_EXPORT void reset();
 
     WEBKIT_EXPORT const WebURLRequest& urlRequest() const;
     WEBKIT_EXPORT WebString charset() const;
     WEBKIT_EXPORT bool forPreload() const;
     WEBKIT_EXPORT WebString initiatorName() const;
-    WEBKIT_EXPORT WebElement initiatorElement() const;
 
 #if WEBKIT_IMPLEMENTATION
     explicit WebCachedURLRequest(WebCore::CachedResourceRequest*);
 #endif
 
 private:
     WebCachedURLRequest(const WebCachedURLRequest&);
     WebCachedURLRequest& operator=(const WebCachedURLRequest&);
 
     WebCore::CachedResourceRequest* m_private;
     mutable WebPrivateOwnPtr<WrappedResourceRequest> m_resourceRequestWrapper;
 };
 
 } // namespace WebKit
 
 #endif