Clean up PluginGroup and related code.

chrome/browser/mock_plugin_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_MOCK_PLUGIN_EXCEPTIONS_TABLE_MODEL_H_
 #define CHROME_BROWSER_MOCK_PLUGIN_EXCEPTIONS_TABLE_MODEL_H_
 #pragma once
 
 #include <vector>
 
 #include "chrome/browser/plugin_exceptions_table_model.h"
 
 class MockPluginExceptionsTableModel : public PluginExceptionsTableModel {
  public:
   MockPluginExceptionsTableModel(HostContentSettingsMap* map,
                                  HostContentSettingsMap* otr_map)
       : PluginExceptionsTableModel(map, otr_map) {}
   virtual ~MockPluginExceptionsTableModel() {}
 
-  void set_plugins(const NPAPI::PluginList::PluginMap& plugins);
+  void set_plugins(std::vector<PluginGroup>& plugins);
 
  protected:
-  virtual void GetPlugins(NPAPI::PluginList::PluginMap* plugins);
+  virtual void GetPlugins(std::vector<PluginGroup>* plugin_groups);
 
  private:
-  NPAPI::PluginList::PluginMap plugins_;
+  std::vector<PluginGroup> plugins_;
 };
 
 #endif  // CHROME_BROWSER_MOCK_PLUGIN_EXCEPTIONS_TABLE_MODEL_H_