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

chrome/browser/ui/browser_navigator.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 CHROME_BROWSER_UI_BROWSER_NAVIGATOR_H_
 #define CHROME_BROWSER_UI_BROWSER_NAVIGATOR_H_
 #pragma once
 
 #include <string>
 
 #include "content/browser/renderer_host/global_request_id.h"
 #include "content/public/common/page_transition_types.h"
+#include "content/public/common/referrer.h"
 #include "googleurl/src/gurl.h"
 #include "ui/gfx/rect.h"
 #include "webkit/glue/window_open_disposition.h"
 
 class Browser;
 class Profile;
 class TabContentsWrapper;
 
 namespace browser {
 
@@ skipping 20 matching lines @@
 //
 struct NavigateParams {
   NavigateParams(Browser* browser,
                  const GURL& a_url,
                  content::PageTransition a_transition);
   NavigateParams(Browser* browser, TabContentsWrapper* a_target_contents);
   ~NavigateParams();
 
   // The URL/referrer to be loaded. Ignored if |target_contents| is non-NULL.
   GURL url;
-  GURL referrer;
+  content::Referrer referrer;
 
   // [in]  A TabContents to be navigated or inserted into the target Browser's
   //       tabstrip. If NULL, |url| or the homepage will be used instead. When
   //       non-NULL, Navigate() assumes it has already been navigated to its
   //       intended destination and will not load any URL in it (i.e. |url| is
   //       ignored).
   //       Default is NULL.
   // [out] The TabContents in which the navigation occurred or that was
   //       inserted. Guaranteed non-NULL except for note below:
   // Note: If this field is set to NULL by the caller and Navigate() creates
@@ skipping 132 matching lines @@
 // If the given navigational URL is a Singleton, return the tab index for it.
 // Otherwise, returns -1.
 int GetIndexOfSingletonTab(NavigateParams* params);
 
 // Returns true if the url is allowed to open in incognito window.
 bool IsURLAllowedInIncognito(const GURL& url);
 
 }  // namespace browser
 
 #endif  // CHROME_BROWSER_UI_BROWSER_NAVIGATOR_H_