extensions: Relocate pref name constants.

chrome/browser/ui/webui/ntp/app_launcher_handler.cc

 // 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.
 
 #include "chrome/browser/ui/webui/ntp/app_launcher_handler.h"
 
 #include <vector>
 
 #include "apps/metrics_names.h"
 #include "base/auto_reset.h"
@@ skipping 32 matching lines @@
 #include "chrome/common/favicon/favicon_types.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/common/web_application_info.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/common/favicon_url.h"
 #include "extensions/browser/app_sorting.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/management_policy.h"
+#include "extensions/browser/pref_names.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_set.h"
 #include "grit/browser_resources.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/webui/web_ui_util.h"
 #include "ui/gfx/favicon_size.h"
 #include "url/gurl.h"
 
@@ skipping 394 matching lines @@
   web_ui()->CallJavascriptFunction("ntp.getAppsCallback", dictionary);
 
   // First time we get here we set up the observer so that we can tell update
   // the apps as they change.
   if (!has_loaded_apps_) {
     base::Closure callback = base::Bind(
         &AppLauncherHandler::OnExtensionPreferenceChanged,
         base::Unretained(this));
     extension_pref_change_registrar_.Init(
         extension_service_->extension_prefs()->pref_service());
-    extension_pref_change_registrar_.Add(prefs::kExtensionsPref, callback);
+    extension_pref_change_registrar_.Add(
+        extensions::pref_names::kExtensions, callback);
     extension_pref_change_registrar_.Add(prefs::kNtpAppPageNames, callback);
 
     registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_LOADED,
         content::Source<Profile>(profile));
     registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNLOADED,
         content::Source<Profile>(profile));
     registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNINSTALLED,
         content::Source<Profile>(profile));
     registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_LAUNCHER_REORDERED,
         content::Source<AppSorting>(
@@ skipping 368 matching lines @@
 ExtensionUninstallDialog* AppLauncherHandler::GetExtensionUninstallDialog() {
   if (!extension_uninstall_dialog_.get()) {
     Browser* browser = chrome::FindBrowserWithWebContents(
         web_ui()->GetWebContents());
     extension_uninstall_dialog_.reset(
         ExtensionUninstallDialog::Create(extension_service_->profile(),
                                          browser, this));
   }
   return extension_uninstall_dialog_.get();
 }