Backend changes for notifications content settings.

chrome/browser/notifications/notification_exceptions_table_model.h

 // Copyright (c) 2010 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_NOTIFICATIONS_NOTIFICATION_EXCEPTIONS_TABLE_MODEL_H_
 #define CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_EXCEPTIONS_TABLE_MODEL_H_
 
 #include <set>
 #include <vector>
 
@@ skipping 13 matching lines @@
   virtual void RemoveAll();
 
   // TableModel overrides:
   virtual int RowCount();
   virtual std::wstring GetText(int row, int column_id);
   virtual void SetObserver(TableModelObserver* observer);
 
  private:
   struct Entry {
     Entry(const GURL& origin, ContentSetting setting);
+    bool operator<(const Entry& b) const;
 
     GURL origin;
     ContentSetting setting;
   };
 
   DesktopNotificationService* service_;
 
   typedef std::vector<Entry> EntriesVector;
   EntriesVector entries_;
 
   TableModelObserver* observer_;
 
   DISALLOW_COPY_AND_ASSIGN(NotificationExceptionsTableModel);
 };
 
 #endif  // CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_EXCEPTIONS_TABLE_MODEL_H_