components: Extract pref_registry component out of user_prefs.

components/keyed_service/content/browser_context_keyed_base_factory.cc

 // Copyright 2014 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 "components/keyed_service/content/browser_context_keyed_base_factory.h"
 
 #include "base/prefs/pref_service.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
-#include "components/user_prefs/pref_registry_syncable.h"
+#include "components/pref_registry/pref_registry_syncable.h"
 #include "components/user_prefs/user_prefs.h"
 #include "content/public/browser/browser_context.h"
 
 BrowserContextKeyedBaseFactory::BrowserContextKeyedBaseFactory(
     const char* name,
     BrowserContextDependencyManager* manager)
     : dependency_manager_(manager)
 #ifndef NDEBUG
       ,
       service_name_(name)
@@ skipping 92 matching lines @@
 bool BrowserContextKeyedBaseFactory::ArePreferencesSetOn(
     content::BrowserContext* context) const {
   return registered_preferences_.find(context) != registered_preferences_.end();
 }
 
 void BrowserContextKeyedBaseFactory::MarkPreferencesSetOn(
     content::BrowserContext* context) {
   DCHECK(!ArePreferencesSetOn(context));
   registered_preferences_.insert(context);
 }