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

content/browser/tab_contents/navigation_controller.h

 // 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.
 
 #ifndef CONTENT_BROWSER_TAB_CONTENTS_NAVIGATION_CONTROLLER_H_
 #define CONTENT_BROWSER_TAB_CONTENTS_NAVIGATION_CONTROLLER_H_
 #pragma once
 
 #include "build/build_config.h"
 
@@ skipping 12 matching lines @@
 
 class NavigationEntry;
 class SessionStorageNamespace;
 class SiteInstance;
 class TabContents;
 struct ViewHostMsg_FrameNavigate_Params;
 
 namespace content {
 class BrowserContext;
 struct LoadCommittedDetails;
+struct Referrer;
 }
 
 // A NavigationController maintains the back-forward list for a single tab and
 // manages all navigation within that list.
 //
 // The NavigationController also owns all TabContents for the tab. This is to
 // make sure that we have at most one TabContents instance per type.
 class CONTENT_EXPORT NavigationController {
  public:
 
@@ skipping 302 matching lines @@
   void ContinuePendingReload();
 
   // Returns true if we are navigating to the URL the tab is opened with.
   bool IsInitialNavigation();
 
   // Creates navigation entry and translates the virtual url to a real one.
   // Used when navigating to a new URL using LoadURL.  Extra headers are
   // separated by \n.
   static NavigationEntry* CreateNavigationEntry(
       const GURL& url,
-      const GURL& referrer,
+      const content::Referrer& referrer,
       content::PageTransition transition,
       bool is_renderer_initiated,
       const std::string& extra_headers,
       content::BrowserContext* browser_context);
 
  private:
   class RestoreHelper;
   friend class RestoreHelper;
   friend class TabContents;  // For invoking OnReservedPageIDRange.
 
@@ skipping 137 matching lines @@
   static size_t max_entry_count_;
 
   // If a repost is pending, its type (RELOAD or RELOAD_IGNORING_CACHE),
   // NO_RELOAD otherwise.
   ReloadType pending_reload_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigationController);
 };
 
 #endif  // CONTENT_BROWSER_TAB_CONTENTS_NAVIGATION_CONTROLLER_H_