Remove "2" suffixes from options2 code.

chrome/browser/ui/webui/options2/options_ui2.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_UI_WEBUI_OPTIONS2_OPTIONS_UI2_H_
-#define CHROME_BROWSER_UI_WEBUI_OPTIONS2_OPTIONS_UI2_H_
-#pragma once
-
-#include <string>
-#include <vector>
-
-#include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
-#include "chrome/browser/ui/webui/chrome_url_data_manager.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-#include "content/public/browser/notification_types.h"
-#include "content/public/browser/web_ui_controller.h"
-#include "content/public/browser/web_ui_message_handler.h"
-
-class AutocompleteResult;
-
-namespace base {
-class DictionaryValue;
-class ListValue;
-}
-
-#if defined(OS_CHROMEOS)
-namespace chromeos {
-namespace system {
-class PointerDeviceObserver;
-}  // namespace system
-}  // namespace chromeos
-#endif
-
-namespace options2 {
-
-// The base class handler of Javascript messages of options pages.
-class OptionsPageUIHandler : public content::WebUIMessageHandler,
-                             public content::NotificationObserver {
- public:
-  OptionsPageUIHandler();
-  virtual ~OptionsPageUIHandler();
-
-  // Is this handler enabled?
-  virtual bool IsEnabled();
-
-  // Collects localized strings for options page.
-  virtual void GetLocalizedValues(base::DictionaryValue* localized_strings) = 0;
-
-  // Will be called only once in the life time of the handler. Generally used to
-  // add observers, initializes preferences, or start asynchronous calls from
-  // various services.
-  virtual void InitializeHandler() {}
-
-  // Initialize the page. Called once the DOM is available for manipulation.
-  // This will be called when a RenderView is re-used (when navigated to with
-  // back/forward or session restored in some cases) or when created.
-  virtual void InitializePage() {}
-
-  // Uninitializes the page.  Called just before the object is destructed.
-  virtual void Uninitialize() {}
-
-  // WebUIMessageHandler implementation.
-  virtual void RegisterMessages() OVERRIDE {}
-
-  // content::NotificationObserver implementation.
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE {}
-
- protected:
-  struct OptionsStringResource {
-    // The name of the resource in templateData.
-    const char* name;
-    // The .grd ID for the resource (IDS_*).
-    int id;
-  };
-  // A helper for simplifying the process of registering strings in WebUI.
-  static void RegisterStrings(base::DictionaryValue* localized_strings,
-                              const OptionsStringResource* resources,
-                              size_t length);
-
-  // Registers string resources for a page's header and tab title.
-  static void RegisterTitle(base::DictionaryValue* localized_strings,
-                            const std::string& variable_name,
-                            int title_id);
-
-  content::NotificationRegistrar registrar_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(OptionsPageUIHandler);
-};
-
-// An interface for common operations that a host of OptionsPageUIHandlers
-// should provide.
-class OptionsPageUIHandlerHost {
- public:
-  virtual void InitializeHandlers() = 0;
-
- protected:
-  virtual ~OptionsPageUIHandlerHost() {}
-};
-
-// The WebUI for chrome:settings-frame.
-class OptionsUI : public content::WebUIController,
-                  public OptionsPageUIHandlerHost {
- public:
-  explicit OptionsUI(content::WebUI* web_ui);
-  virtual ~OptionsUI();
-
-  // Takes the suggestions from |result| and adds them to |suggestions| so that
-  // they can be passed to a JavaScript function.
-  static void ProcessAutocompleteSuggestions(
-      const AutocompleteResult& result,
-      base::ListValue* const suggestions);
-
-  static base::RefCountedMemory* GetFaviconResourceBytes();
-
-  // Overridden from OptionsPageUIHandlerHost:
-  virtual void InitializeHandlers() OVERRIDE;
-
- private:
-  // Adds OptionsPageUiHandler to the handlers list if handler is enabled.
-  void AddOptionsPageUIHandler(base::DictionaryValue* localized_strings,
-                               OptionsPageUIHandler* handler);
-
-  bool initialized_handlers_;
-
-  std::vector<OptionsPageUIHandler*> handlers_;
-
-#if defined(OS_CHROMEOS)
-  scoped_ptr<chromeos::system::PointerDeviceObserver>
-      pointer_device_observer_;
-#endif
-
-  DISALLOW_COPY_AND_ASSIGN(OptionsUI);
-};
-
-}  // namespace options2
-
-#endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS2_OPTIONS_UI2_H_