Fix: Certain redirections remove sites from the history...

chrome/browser/history/history.h

 // Copyright (c) 2006-2008 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_HISTORY_HISTORY_H__
 #define CHROME_BROWSER_HISTORY_HISTORY_H__
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 137 matching lines @@
   //
   // The scope/ids can be NULL if there is no meaningful tracking information
   // that can be performed on the given URL. The 'page_id' should be the ID of
   // the current session history entry in the given process.
   //
   // 'redirects' is an array of redirect URLs leading to this page, with the
   // page itself as the last item (so when there is no redirect, it will have
   // one entry). If there are no redirects, this array may also be empty for
   // the convenience of callers.
   //
+  // 'did_replace_entry' is true when the navigation entry for this page has
+  // replaced the existing entry. A non-user initiated redirect causes such
+  // replacement.
+  //
   // All "Add Page" functions will update the visited link database.
   void AddPage(const GURL& url,
                const void* id_scope,
                int32 page_id,
                const GURL& referrer,
                PageTransition::Type transition,
-               const RedirectList& redirects);
+               const RedirectList& redirects,
+               bool did_replace_entry);
 
   // For adding pages to history with a specific time. This is for testing
   // purposes. Call the previous one to use the current time.
   void AddPage(const GURL& url,
                base::Time time,
                const void* id_scope,
                int32 page_id,
                const GURL& referrer,
                PageTransition::Type transition,
-               const RedirectList& redirects);
+               const RedirectList& redirects,
+               bool did_replace_entry);
 
   // For adding pages to history where no tracking information can be done.
   void AddPage(const GURL& url) {
     AddPage(url, NULL, 0, GURL::EmptyGURL(), PageTransition::LINK,
-            RedirectList());
+            RedirectList(), false);
   }
 
   // Sets the title for the given page. The page should be in history. If it
   // is not, this operation is ignored. This call will not update the full
   // text index. The last title set when the page is indexed will be the
   // title in the full text index.
   void SetPageTitle(const GURL& url, const std::wstring& title);
 
   // Indexing ------------------------------------------------------------------
 
@@ skipping 579 matching lines @@
   Profile* profile_;
 
   // Has the backend finished loading? The backend is loaded once Init has
   // completed.
   bool backend_loaded_;
 
   DISALLOW_EVIL_CONSTRUCTORS(HistoryService);
 };
 
 #endif  // CHROME_BROWSER_HISTORY_HISTORY_H__