Move ExtensionPrefs and friends to extensions/ directory.

chrome/browser/extensions/extension_toolbar_model_factory.cc

 // Copyright 2013 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/extensions/extension_toolbar_model_factory.h"
 
-#include "chrome/browser/extensions/extension_prefs.h"
-#include "chrome/browser/extensions/extension_prefs_factory.h"
 #include "chrome/browser/extensions/extension_toolbar_model.h"
 #include "chrome/browser/profiles/incognito_helpers.h"
 #include "chrome/browser/profiles/profile.h"
 #include "components/browser_context_keyed_service/browser_context_dependency_manager.h"
+#include "extensions/browser/extension_prefs.h"
+#include "extensions/browser/extension_prefs_factory.h"
 
 // static
 ExtensionToolbarModel* ExtensionToolbarModelFactory::GetForProfile(
     Profile* profile) {
   return static_cast<ExtensionToolbarModel*>(
       GetInstance()->GetServiceForBrowserContext(profile, true));
 }
 
 // static
 ExtensionToolbarModelFactory* ExtensionToolbarModelFactory::GetInstance() {
@@ skipping 22 matching lines @@
   return chrome::GetBrowserContextRedirectedInIncognito(context);
 }
 
 bool ExtensionToolbarModelFactory::ServiceIsCreatedWithBrowserContext() const {
   return true;
 }
 
 bool ExtensionToolbarModelFactory::ServiceIsNULLWhileTesting() const {
   return true;
 }