Make ToolbarActionsModel own ComponentToolbarActionsFactory

chrome/browser/ui/toolbar/media_router_contextual_menu_unittest.cc

 // Copyright 2016 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 <memory>
 
 #include "base/macros.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/extensions/browser_action_test_util.h"
 #include "chrome/browser/extensions/extension_action_test_util.h"
@@ skipping 110 matching lines @@
       IDC_MEDIA_ROUTER_CLOUD_SERVICES_TOGGLE));
 
   menu.ExecuteCommand(IDC_MEDIA_ROUTER_CLOUD_SERVICES_TOGGLE, 0);
   EXPECT_FALSE(menu.IsCommandIdChecked(
       IDC_MEDIA_ROUTER_CLOUD_SERVICES_TOGGLE));
 }
 
 TEST_F(MediaRouterContextualMenuUnitTest, ToggleAlwaysShowIconItem) {
   MediaRouterContextualMenu menu(browser());
   extensions::ComponentMigrationHelper* const component_migration_helper =
-      toolbar_actions_model()->component_migration_helper();
+      toolbar_actions_model()->GetComponentMigrationHelper();
 
   // Whether the option is checked should reflect the pref.
   component_migration_helper->SetComponentActionPref(
       ComponentToolbarActionsFactory::kMediaRouterActionId, true);
   EXPECT_TRUE(
       menu.IsCommandIdChecked(IDC_MEDIA_ROUTER_ALWAYS_SHOW_TOOLBAR_ACTION));
 
   component_migration_helper->SetComponentActionPref(
       ComponentToolbarActionsFactory::kMediaRouterActionId, false);
   EXPECT_FALSE(
       menu.IsCommandIdChecked(IDC_MEDIA_ROUTER_ALWAYS_SHOW_TOOLBAR_ACTION));
 
   // Executing the option should toggle the pref.
   menu.ExecuteCommand(IDC_MEDIA_ROUTER_ALWAYS_SHOW_TOOLBAR_ACTION, 0);
   EXPECT_TRUE(component_migration_helper->GetComponentActionPref(
       ComponentToolbarActionsFactory::kMediaRouterActionId));
 
   menu.ExecuteCommand(IDC_MEDIA_ROUTER_ALWAYS_SHOW_TOOLBAR_ACTION, 0);
   EXPECT_FALSE(component_migration_helper->GetComponentActionPref(
       ComponentToolbarActionsFactory::kMediaRouterActionId));
 }