GCC 4.3 fixes....

webkit/glue/alt_error_page_resource_fetcher.h

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WEBKIT_GLUE_ALT_ERROR_PAGE_RESOURCE_FETCHER_H__
 #define WEBKIT_GLUE_ALT_ERROR_PAGE_RESOURCE_FETCHER_H__
 
 #include <string>
 
 #pragma warning(push, 0)
 #include "Timer.h"
 #pragma warning(pop)
 
 #include "base/basictypes.h"
 #include "base/scoped_ptr.h"
 #include "webkit/glue/resource_fetcher.h"
 #include "webkit/glue/weberror_impl.h"
 #include "webkit/glue/weburlrequest.h"
 
-class WebCore::ResourceResponse;
 class WebFrameImpl;
 class WebView;
 
 // Used for downloading alternate dns error pages. Once downloading is done
 // (or fails), the webview delegate is notified.
 class AltErrorPageResourceFetcher : public ResourceFetcher::Delegate {
  public:
   AltErrorPageResourceFetcher(WebView* web_view,
                               const WebErrorImpl& web_error,
                               WebFrameImpl* web_frame,
@@ skipping 10 matching lines @@
   scoped_ptr<WebRequest> failed_request_;
 
   // Does the actual fetching.
   scoped_ptr<ResourceFetcherWithTimeout> fetcher_;
 
   DISALLOW_EVIL_CONSTRUCTORS(AltErrorPageResourceFetcher);
 };
 
 #endif  // WEBKIT_GLUE_ALT_ERROR_PAGE_RESOURCE_FETCHER_H__