Move alternate error page loading out of WebFrame....

webkit/glue/webframeloaderclient_impl.cc

 // Copyright (c) 2006-2009 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.
 
 #include "config.h"
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 
@@ skipping 365 matching lines @@
   // If trying to view source on a 404 page, just show the original page
   // content.
   if (webframe_->frame()->inViewSourceMode())
     return GURL();
 
   // Construct the URL to fetch from the alt error page server. "html404"
   // is understood by the link doctor server.
   return d->GetAlternateErrorPageURL(failedURL, WebViewDelegate::HTTP_404);
 }
 
-void WebFrameLoaderClient::Alt404PageFinished(const GURL& unreachable_url,
+void WebFrameLoaderClient::Alt404PageFinished(WebFrame* frame,
+                                              const GURL& unreachable_url,
                                               const std::string& html) {
   // TODO(darin): Move this processing out to the embedder.
   if (!html.empty()) {
     // TODO(tc): Handle backoff on so we don't hammer the alt error page
     // servers.
     WebViewDelegate* d = webframe_->GetWebViewImpl()->delegate();
     if (!d)
       return;
     WebURLError error;
     error.unreachableURL = unreachable_url;
@@ skipping 1138 matching lines @@
 
   std::string offset_str = url.ExtractFileName();
   int offset;
   if (!StringToInt(offset_str, &offset))
     return;
 
   WebViewDelegate* d = webframe_->GetWebViewImpl()->delegate();
   if (d)
     d->NavigateBackForwardSoon(offset);
 }