components: Move PrefRegistrySyncable into user_prefs namespace.

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/pref_names.h"
 #include "base/auto_reset.h"
@@ skipping 727 matching lines @@
 }
 
 void AppLauncherHandler::OnLocalStatePreferenceChanged() {
   web_ui()->CallJavascriptFunction(
       "ntp.appLauncherPromoPrefChangeCallback",
       base::FundamentalValue(g_browser_process->local_state()->GetBoolean(
           apps::prefs::kShowAppLauncherPromo)));
 }
 
 // static
-void AppLauncherHandler::RegisterUserPrefs(PrefRegistrySyncable* registry) {
+void AppLauncherHandler::RegisterUserPrefs(
+    user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterListPref(prefs::kNtpAppPageNames,
-                             PrefRegistrySyncable::SYNCABLE_PREF);
+                             user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
 }
 
 void AppLauncherHandler::CleanupAfterUninstall() {
   extension_id_prompting_.clear();
 }
 
 // static
 void AppLauncherHandler::RecordAppLaunchType(
     extension_misc::AppLaunchBucket bucket,
     extensions::Manifest::Type app_type) {
@@ skipping 104 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();
 }