Make ToolbarActionsModel own ComponentToolbarActionsFactory

chrome/browser/ui/views/media_router/media_router_ui_browsertest.cc

 // Copyright 2015 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 "base/bind.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "chrome/browser/extensions/browser_action_test_util.h"
 #include "chrome/browser/media/router/media_router_ui_service.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
@@ skipping 79 matching lines @@
   }
 
   bool ActionExists() {
     return ToolbarActionsModel::Get(browser()->profile())
         ->HasComponentAction(
             ComponentToolbarActionsFactory::kMediaRouterActionId);
   }
 
   void SetAlwaysShowActionPref(bool always_show) {
     return ToolbarActionsModel::Get(browser()->profile())
-        ->component_migration_helper()
+        ->GetComponentMigrationHelper()
         ->SetComponentActionPref(
             ComponentToolbarActionsFactory::kMediaRouterActionId, always_show);
   }
 
  protected:
   ToolbarActionsBar* toolbar_actions_bar_ = nullptr;
 
   Issue issue_;
 
   // A vector of MediaRoutes that includes a local route.
@@ skipping 99 matching lines @@
   action_controller_->OnRoutesUpdated(std::vector<MediaRoute>(),
                                       std::vector<MediaRoute::Id>());
   EXPECT_FALSE(ActionExists());
   action_controller_->OnRoutesUpdated(routes_, std::vector<MediaRoute::Id>());
   EXPECT_TRUE(ActionExists());
   browser2->window()->Close();
   EXPECT_TRUE(ActionExists());
 }
 
 }  // namespace media_router