Remove the old chrome://extensions page, since the URL now redirects to the new Settings page.BUG...

chrome/browser/extensions/extensions_ui.h

-// 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_EXTENSIONS_EXTENSIONS_UI_H_
-#define CHROME_BROWSER_EXTENSIONS_EXTENSIONS_UI_H_
-#pragma once
-
-#include <string>
-#include <vector>
-
-#include "base/memory/scoped_ptr.h"
-#include "chrome/browser/extensions/extension_uninstall_dialog.h"
-#include "chrome/browser/extensions/pack_extension_job.h"
-#include "chrome/browser/ui/shell_dialogs.h"
-#include "chrome/browser/ui/webui/chrome_url_data_manager.h"
-#include "chrome/browser/ui/webui/chrome_web_ui.h"
-#include "chrome/common/extensions/extension_resource.h"
-#include "content/common/notification_observer.h"
-#include "content/common/notification_registrar.h"
-#include "googleurl/src/gurl.h"
-
-class Extension;
-class ExtensionService;
-class FilePath;
-class PrefService;
-class RenderProcessHost;
-class UserScript;
-
-namespace base {
-class DictionaryValue;
-class ListValue;
-}
-
-// Information about a page running in an extension, for example a toolstrip,
-// a background page, or a tab contents.
-struct ExtensionPage {
-  ExtensionPage(const GURL& url, int render_process_id, int render_view_id,
-                bool incognito)
-    : url(url), render_process_id(render_process_id),
-      render_view_id(render_view_id), incognito(incognito) {}
-  GURL url;
-  int render_process_id;
-  int render_view_id;
-  bool incognito;
-};
-
-// The handler for JavaScript messages related to the "extensions" view.
-class ExtensionsDOMHandler : public WebUIMessageHandler,
-                             public NotificationObserver,
-                             public PackExtensionJob::Client,
-                             public SelectFileDialog::Listener,
-                             public ExtensionUninstallDialog::Delegate {
- public:
-  explicit ExtensionsDOMHandler(ExtensionService* extension_service);
-  virtual ~ExtensionsDOMHandler();
-
-  // WebUIMessageHandler implementation.
-  virtual void RegisterMessages() OVERRIDE;
-
-  // Extension Detail JSON Struct for page. (static for ease of testing).
-  // Note: service can be NULL in unit tests.
-  static base::DictionaryValue* CreateExtensionDetailValue(
-      ExtensionService* service,
-      const Extension* extension,
-      const std::vector<ExtensionPage>& pages,
-      bool enabled,
-      bool terminated);
-
-  // ExtensionPackJob::Client
-  virtual void OnPackSuccess(const FilePath& crx_file,
-                             const FilePath& key_file) OVERRIDE;
-
-  virtual void OnPackFailure(const std::string& error) OVERRIDE;
-
-  // ExtensionUninstallDialog::Delegate:
-  virtual void ExtensionDialogAccepted() OVERRIDE;
-  virtual void ExtensionDialogCanceled() OVERRIDE;
-
- private:
-  // Callback for "requestExtensionsData" message.
-  void HandleRequestExtensionsData(const base::ListValue* args);
-
-  // Callback for "toggleDeveloperMode" message.
-  void HandleToggleDeveloperMode(const base::ListValue* args);
-
-  // Callback for "inspect" message.
-  void HandleInspectMessage(const base::ListValue* args);
-
-  // Callback for "reload" message.
-  void HandleReloadMessage(const base::ListValue* args);
-
-  // Callback for "enable" message.
-  void HandleEnableMessage(const base::ListValue* args);
-
-  // Callback for "enableIncognito" message.
-  void HandleEnableIncognitoMessage(const base::ListValue* args);
-
-  // Callback for "allowFileAcces" message.
-  void HandleAllowFileAccessMessage(const base::ListValue* args);
-
-  // Callback for "uninstall" message.
-  void HandleUninstallMessage(const base::ListValue* args);
-
-  // Callback for "options" message.
-  void HandleOptionsMessage(const base::ListValue* args);
-
-  // Callback for "showButton" message.
-  void HandleShowButtonMessage(const base::ListValue* args);
-
-  // Callback for "load" message.
-  void HandleLoadMessage(const base::ListValue* args);
-
-  // Callback for "pack" message.
-  void HandlePackMessage(const base::ListValue* args);
-
-  // Callback for "autoupdate" message.
-  void HandleAutoUpdateMessage(const base::ListValue* args);
-
-  // Utility for calling javascript window.alert in the page.
-  void ShowAlert(const std::string& message);
-
-  // Callback for "selectFilePath" message.
-  void HandleSelectFilePathMessage(const base::ListValue* args);
-
-  // Utility for callbacks that get an extension ID as the sole argument.
-  const Extension* GetExtension(const base::ListValue* args);
-
-  // Forces a UI update if appropriate after a notification is received.
-  void MaybeUpdateAfterNotification();
-
-  // Register for notifications that we need to reload the page.
-  void RegisterForNotifications();
-
-  // SelectFileDialog::Listener
-  virtual void FileSelected(const FilePath& path,
-                            int index, void* params) OVERRIDE;
-  virtual void MultiFilesSelected(
-      const std::vector<FilePath>& files, void* params) OVERRIDE;
-  virtual void FileSelectionCanceled(void* params) OVERRIDE {}
-
-  // NotificationObserver
-  virtual void Observe(int type,
-                       const NotificationSource& source,
-                       const NotificationDetails& details) OVERRIDE;
-
-  // Helper that lists the current active html pages for an extension.
-  std::vector<ExtensionPage> GetActivePagesForExtension(
-      const Extension* extension);
-  void GetActivePagesForExtensionProcess(
-      RenderProcessHost* process,
-      const Extension* extension,
-      std::vector<ExtensionPage> *result);
-
-  // Returns the ExtensionUninstallDialog object for this class, creating it if
-  // needed.
-  ExtensionUninstallDialog* GetExtensionUninstallDialog();
-
-  // Our model.  Outlives us since it's owned by our containing profile.
-  ExtensionService* const extension_service_;
-
-  // Used to pick the directory when loading an extension.
-  scoped_refptr<SelectFileDialog> load_extension_dialog_;
-
-  // Used to package the extension.
-  scoped_refptr<PackExtensionJob> pack_job_;
-
-  // Used to show confirmation UI for uninstalling extensions in incognito mode.
-  scoped_ptr<ExtensionUninstallDialog> extension_uninstall_dialog_;
-
-  // The id of the extension we are prompting the user about.
-  std::string extension_id_prompting_;
-
-  // We monitor changes to the extension system so that we can reload when
-  // necessary.
-  NotificationRegistrar registrar_;
-
-  // If true, we will ignore notifications in ::Observe(). This is needed
-  // to prevent reloading the page when we were the cause of the
-  // notification.
-  bool ignore_notifications_;
-
-  // The page may be refreshed in response to a RENDER_VIEW_HOST_DELETED,
-  // but the iteration over RenderViewHosts will include the host because the
-  // notification is sent when it is in the process of being deleted (and before
-  // it is removed from the process). Keep a pointer to it so we can exclude
-  // it from the active views.
-  RenderViewHost* deleting_rvh_;
-
-  DISALLOW_COPY_AND_ASSIGN(ExtensionsDOMHandler);
-};
-
-class ExtensionsUI : public ChromeWebUI {
- public:
-  explicit ExtensionsUI(TabContents* contents);
-
-  static RefCountedMemory* GetFaviconResourceBytes();
-
-  static void RegisterUserPrefs(PrefService* prefs);
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(ExtensionsUI);
-};
-
-#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSIONS_UI_H_