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diff --git a/chrome/browser/plugin_exceptions_table_model.h b/chrome/browser/plugin_exceptions_table_model.h
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+++ b/chrome/browser/plugin_exceptions_table_model.h
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+// 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_PLUGIN_EXCEPTIONS_TABLE_MODEL_H_
+#define CHROME_BROWSER_PLUGIN_EXCEPTIONS_TABLE_MODEL_H_
+#pragma once
+
+#include <deque>
+
+#include "chrome/browser/remove_rows_table_model.h"
+#include "chrome/browser/host_content_settings_map.h"
+#include "chrome/common/notification_observer.h"
+
+struct WebPluginInfo;
+
+class PluginExceptionsTableModel : public RemoveRowsTableModel,
+                                   public NotificationObserver {
+ public:
+  PluginExceptionsTableModel(HostContentSettingsMap* content_settings_map,
+                             HostContentSettingsMap* otr_content_settings_map);
+  virtual ~PluginExceptionsTableModel() {}
+
+  // Load plugin exceptions from the HostContentSettingsMaps. You should call
+  // this method after creating a new PluginExceptionsTableModel.
+  void LoadSettings();
+
+  // RemoveRowsTableModel methods:
+  virtual bool CanRemoveRows(const Rows& rows) const;
+  virtual void RemoveRows(const Rows& rows);
+  virtual void RemoveAll();
+
+  // TableModel methods:
+  virtual int RowCount();
+  virtual std::wstring GetText(int row, int column_id);
+  virtual void SetObserver(TableModelObserver* observer);
+  virtual bool HasGroups() { return true; }
+  virtual Groups GetGroups();
+  virtual int GetGroupID(int row);
+
+  // NotificationObserver methods:
+  virtual void Observe(NotificationType type,
+                       const NotificationSource& source,
+                       const NotificationDetails& details);
+
+ protected:
+  // Subclasses can override this method for testing.
+  virtual void GetPlugins(std::vector<WebPluginInfo>* plugins);
+
+ private:
+  friend class PluginExceptionsTableModelTest;
+
+  struct SettingsEntry {
+   HostContentSettingsMap::Pattern pattern;
+   int plugin_id;
+   ContentSetting setting;
+   bool is_otr;
+  };
+
+  void ClearSettings();
+  void ReloadSettings();
+
+  HostContentSettingsMap* map_;
+  HostContentSettingsMap* otr_map_;
+
+  std::deque<SettingsEntry> settings_;
+  std::deque<int> row_counts_;
+  std::deque<std::string> resources_;
+  TableModel::Groups groups_;
+
+  NotificationRegistrar registrar_;
+  bool updates_disabled_;
+  TableModelObserver* observer_;
+
+  DISALLOW_COPY_AND_ASSIGN(PluginExceptionsTableModel);
+};
+
+#endif  // CHROME_BROWSER_PLUGIN_EXCEPTIONS_TABLE_MODEL_H_