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

chrome/browser/external_tab_container_win.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.
 
 #include "chrome/browser/external_tab_container_win.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 930 matching lines @@
   NavigationEntry* entry = tab_contents_->controller().GetActiveEntry();
   // If this is very early in the game then we may not have an entry.
   if (!entry)
     return false;
 
   nav_info->navigation_type = nav_type;
   nav_info->relative_offset = relative_offset;
   nav_info->navigation_index =
       tab_contents_->controller().GetCurrentEntryIndex();
   nav_info->url = entry->url();
-  nav_info->referrer = entry->referrer();
+  nav_info->referrer = entry->referrer().url;
   nav_info->title =  UTF16ToWideHack(entry->title());
   if (nav_info->title.empty())
     nav_info->title = UTF8ToWide(nav_info->url.spec());
 
   nav_info->security_style = entry->ssl().security_style();
   nav_info->displayed_insecure_content =
       entry->ssl().displayed_insecure_content();
   nav_info->ran_insecure_content = entry->ssl().ran_insecure_content();
   return true;
 }
@@ skipping 209 matching lines @@
   if (params.disposition == CURRENT_TAB) {
     DCHECK(route_all_top_level_navigations_);
     forward_params.disposition = NEW_FOREGROUND_TAB;
   }
   TabContents* new_contents =
       ExternalTabContainer::OpenURLFromTab(source, forward_params);
   // support only one navigation for a dummy tab before it is killed.
   ::DestroyWindow(GetNativeView());
   return new_contents;
 }