Update chrome for new prefs location.

chrome/browser/ui/app_list/extension_app_model_builder.h

 // Copyright 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.
 
 #ifndef CHROME_BROWSER_UI_APP_LIST_EXTENSION_APP_MODEL_BUILDER_H_
 #define CHROME_BROWSER_UI_APP_LIST_EXTENSION_APP_MODEL_BUILDER_H_
 
 #include <stddef.h>
 
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
-#include "base/prefs/pref_change_registrar.h"
 #include "chrome/browser/extensions/install_observer.h"
 #include "chrome/browser/ui/app_list/app_list_model_builder.h"
+#include "components/prefs/pref_change_registrar.h"
 #include "extensions/browser/extension_registry_observer.h"
 #include "ui/base/models/list_model_observer.h"
 
 class AppListControllerDelegate;
 class ExtensionAppItem;
 
 namespace extensions {
 class Extension;
 class ExtensionRegistry;
 class ExtensionSet;
@@ skipping 78 matching lines @@
   // We listen to this to show app installing progress.
   extensions::InstallTracker* tracker_ = nullptr;
 
   // Listen extension's load, unload, uninstalled.
   extensions::ExtensionRegistry* extension_registry_ = nullptr;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionAppModelBuilder);
 };
 
 #endif  // CHROME_BROWSER_UI_APP_LIST_EXTENSION_APP_MODEL_BUILDER_H_