Update chrome for new prefs location.

chrome/browser/ui/zoom/chrome_zoom_level_prefs.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_ZOOM_CHROME_ZOOM_LEVEL_PREFS_H_
 #define CHROME_BROWSER_UI_ZOOM_CHROME_ZOOM_LEVEL_PREFS_H_
 
 #include "base/callback.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
-#include "base/prefs/json_pref_store.h"
-#include "base/prefs/pref_change_registrar.h"
-#include "base/prefs/pref_service.h"
-#include "base/prefs/pref_store.h"
+#include "components/prefs/json_pref_store.h"
+#include "components/prefs/pref_change_registrar.h"
+#include "components/prefs/pref_service.h"
+#include "components/prefs/pref_store.h"
 #include "content/public/browser/host_zoom_map.h"
 #include "content/public/browser/zoom_level_delegate.h"
 
 namespace base {
 class DictionaryValue;
 }
 
 namespace ui_zoom {
 class ZoomEventManager;
 }
@@ skipping 44 matching lines @@
   base::WeakPtr<ui_zoom::ZoomEventManager> zoom_event_manager_;
   content::HostZoomMap* host_zoom_map_;
   scoped_ptr<content::HostZoomMap::Subscription> zoom_subscription_;
   std::string partition_key_;
   base::CallbackList<void(void)> default_zoom_changed_callbacks_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeZoomLevelPrefs);
 };
 
 #endif  // CHROME_BROWSER_UI_ZOOM_CHROME_ZOOM_LEVEL_PREFS_H_