Get rid of synchronous calls to getting plugins to help with http://codereview.chromium.org/79800...

chrome/browser/plugin_exceptions_table_model.h

Index: chrome/browser/plugin_exceptions_table_model.h
===================================================================
--- chrome/browser/plugin_exceptions_table_model.h	(revision 102144)
+++ chrome/browser/plugin_exceptions_table_model.h	(working copy)
@@ -1,83 +0,0 @@
-// Copyright (c) 2011 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 <string>
-#include <vector>
-
-#include "base/compiler_specific.h"
-#include "chrome/browser/content_settings/host_content_settings_map.h"
-#include "chrome/browser/remove_rows_table_model.h"
-#include "content/common/notification_observer.h"
-#include "webkit/plugins/npapi/plugin_list.h"
-
-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() OVERRIDE;
-  virtual string16 GetText(int row, int column_id) OVERRIDE;
-  virtual void SetObserver(ui::TableModelObserver* observer) OVERRIDE;
-  virtual bool HasGroups() OVERRIDE;
-  virtual Groups GetGroups() OVERRIDE;
-  virtual int GetGroupID(int row) OVERRIDE;
-
-  // NotificationObserver methods:
-  virtual void Observe(int type,
-                       const NotificationSource& source,
-                       const NotificationDetails& details);
-
- protected:
-  // Subclasses can override this method for testing.
-  virtual void GetPlugins(
-      std::vector<webkit::npapi::PluginGroup>* plugin_groups);
-
- private:
-  friend class PluginExceptionsTableModelTest;
-
-  struct SettingsEntry {
-    ContentSettingsPattern pattern;
-    int plugin_id;
-    ContentSetting setting;
-    bool is_otr;
-  };
-
-  void ClearSettings();
-  void ReloadSettings();
-
-  scoped_refptr<HostContentSettingsMap> map_;
-  scoped_refptr<HostContentSettingsMap> otr_map_;
-
-  std::vector<SettingsEntry> settings_;
-  std::vector<int> row_counts_;
-  std::vector<std::string> resources_;
-  TableModel::Groups groups_;
-
-  NotificationRegistrar registrar_;
-  bool updates_disabled_;
-
-  // Weak, can be NULL. Our owner should manage its lifetime, see
-  // TableModel::SetObserver().
-  ui::TableModelObserver* observer_;
-
-  DISALLOW_COPY_AND_ASSIGN(PluginExceptionsTableModel);
-};
-
-#endif  // CHROME_BROWSER_PLUGIN_EXCEPTIONS_TABLE_MODEL_H_