Make NavigationEntry and friends use content::Referrer instead of plain URLs

chrome/browser/safe_browsing/malware_details.cc

 // Copyright (c) 2011 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.
 //
 // Implementation of the MalwareDetails class.
 
 #include "chrome/browser/safe_browsing/malware_details.h"
 
 #include "base/bind.h"
 #include "base/lazy_instance.h"
@@ skipping 150 matching lines @@
   }
 
   GURL page_url = tab_contents()->GetURL();
   if (IsPublicUrl(page_url)) {
     report_->set_page_url(page_url.spec());
   }
 
   GURL referrer_url;
   NavigationEntry* nav_entry = tab_contents()->controller().GetActiveEntry();
   if (nav_entry) {
-    referrer_url = nav_entry->referrer();
+    referrer_url = nav_entry->referrer().url;
     if (IsPublicUrl(referrer_url)) {
       report_->set_referrer_url(referrer_url.spec());
     }
   }
 
   // Add the nodes, starting from the page url.
   AddUrl(page_url, GURL(), "", NULL);
 
   // Add the resource_url and its original url, if non-empty and different.
   if (!resource_.original_url.is_empty() &&
@@ skipping 120 matching lines @@
 
   // Send the report, using the SafeBrowsingService.
   std::string serialized;
   if (!report_->SerializeToString(&serialized)) {
     DLOG(ERROR) << "Unable to serialize the malware report.";
     return;
   }
 
   sb_service_->SendSerializedMalwareDetails(serialized);
 }