components: Move PrefRegistrySyncable into user_prefs namespace.

chrome/browser/ui/alternate_error_tab_observer.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/alternate_error_tab_observer.h"
 
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/google/google_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_notification_types.h"
@@ skipping 24 matching lines @@
 
   registrar_.Add(this, chrome::NOTIFICATION_GOOGLE_URL_UPDATED,
                  content::Source<Profile>(profile_->GetOriginalProfile()));
 }
 
 AlternateErrorPageTabObserver::~AlternateErrorPageTabObserver() {
 }
 
 // static
 void AlternateErrorPageTabObserver::RegisterUserPrefs(
-    PrefRegistrySyncable* prefs) {
-  prefs->RegisterBooleanPref(prefs::kAlternateErrorPagesEnabled, true,
-                             PrefRegistrySyncable::SYNCABLE_PREF);
+    user_prefs::PrefRegistrySyncable* prefs) {
+  prefs->RegisterBooleanPref(prefs::kAlternateErrorPagesEnabled,
+                             true,
+                             user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // WebContentsObserver overrides
 
 void AlternateErrorPageTabObserver::RenderViewCreated(
     RenderViewHost* render_view_host) {
   UpdateAlternateErrorPageURL(render_view_host);
 }
 
@@ skipping 28 matching lines @@
 }
 
 void AlternateErrorPageTabObserver::OnAlternateErrorPagesEnabledChanged() {
   UpdateAlternateErrorPageURL(web_contents()->GetRenderViewHost());
 }
 
 void AlternateErrorPageTabObserver::UpdateAlternateErrorPageURL(
     RenderViewHost* rvh) {
   rvh->SetAltErrorPageURL(GetAlternateErrorPageURL());
 }