Add a flag showing whether the current request was ignored by a handler

chrome/browser/net/net_error_tab_helper.cc

 // Copyright (c) 2012 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 "chrome/browser/net/net_error_tab_helper.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 114 matching lines @@
   } else {
     dns_error_active_ = false;
     dns_error_page_committed_ = false;
   }
 }
 
 void NetErrorTabHelper::DidFailProvisionalLoad(
     content::RenderFrameHost* render_frame_host,
     const GURL& validated_url,
     int error_code,
-    const base::string16& error_description) {
+    const base::string16& error_description,
+    bool was_ignored_by_handler) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   if (render_frame_host->GetParent())
     return;
 
   if (IsDnsError(error_code)) {
     dns_error_active_ = true;
     OnMainFrameDnsError();
   }
 }
@@ skipping 79 matching lines @@
   DVLOG(1) << "Sending status " << DnsProbeStatusToString(dns_probe_status_);
   content::RenderFrameHost* rfh = web_contents()->GetMainFrame();
   rfh->Send(new ChromeViewMsg_NetErrorInfo(rfh->GetRoutingID(),
                                            dns_probe_status_));
 
   if (!dns_probe_status_snoop_callback_.is_null())
     dns_probe_status_snoop_callback_.Run(dns_probe_status_);
 }
 
 }  // namespace chrome_browser_net