Added page score to the ntp suggestions tab.

chrome/browser/history/history.h

 // Copyright (c) 2012 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_
 #pragma once
 
 #include <set>
 #include <vector>
@@ skipping 352 matching lines @@
   // leading to each of these URLs.
   // TODO(Nik): remove this. Use QueryMostVisitedURLs instead.
   Handle QueryTopURLsAndRedirects(
       int result_count,
       CancelableRequestConsumerBase* consumer,
       const QueryTopURLsAndRedirectsCallback& callback);
 
   typedef base::Callback<void(Handle, history::MostVisitedURLList)>
       QueryMostVisitedURLsCallback;
 
+  typedef base::Callback<void(Handle, const history::FilteredURLList&)>
+      QueryFilteredURLsCallback;
+
   // Request the |result_count| most visited URLs and the chain of
   // redirects leading to each of these URLs. |days_back| is the
   // number of days of history to use. Used by TopSites.
   Handle QueryMostVisitedURLs(int result_count, int days_back,
                               CancelableRequestConsumerBase* consumer,
                               const QueryMostVisitedURLsCallback& callback);
 
   // Request the |result_count| URLs filtered and sorted based on the |filter|.
   Handle QueryFilteredURLs(
       int result_count,
       const history::VisitFilter& filter,
       CancelableRequestConsumerBase* consumer,
-      const QueryMostVisitedURLsCallback& callback);
+      const QueryFilteredURLsCallback& callback);
 
   // Thumbnails ----------------------------------------------------------------
 
   // Implemented by consumers to get thumbnail data. Called when a request for
   // the thumbnail data is complete. Once this callback is made, the request
   // will be completed and no other calls will be made for that handle.
   //
   // This function will be called even on error conditions or if there is no
   // thumbnail for that page. In these cases, the data pointer will be NULL.
   typedef base::Callback<void(Handle, scoped_refptr<base::RefCountedBytes>)>
@@ skipping 512 matching lines @@
   // The index used for quick history lookups.
   scoped_ptr<history::InMemoryURLIndex> in_memory_url_index_;
 
   scoped_refptr<ObserverListThreadSafe<history::VisitDatabaseObserver> >
       visit_database_observers_;
 
   DISALLOW_COPY_AND_ASSIGN(HistoryService);
 };
 
 #endif  // CHROME_BROWSER_HISTORY_HISTORY_H_