Remove extension-to-component migration mechanism

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/app/chrome_command_ids.h"
 #include "chrome/browser/extensions/browser_action_test_util.h"
 #include "chrome/browser/media/router/media_router_ui_service.h"
 #include "chrome/browser/renderer_context_menu/render_view_context_menu_test_util.h"
@@ skipping 83 matching lines @@
     GetMediaRouterAction()->ExecuteAction(true);
   }
 
   bool ActionExists() {
     return ToolbarActionsModel::Get(browser()->profile())
         ->HasComponentAction(
             ComponentToolbarActionsFactory::kMediaRouterActionId);
   }
 
   void SetAlwaysShowActionPref(bool always_show) {
-    return ToolbarActionsModel::Get(browser()->profile())
-        ->component_migration_helper()
-        ->SetComponentActionPref(
-            ComponentToolbarActionsFactory::kMediaRouterActionId, always_show);
+    return MediaRouterActionController::SetAlwaysShowActionPref(

[Devlin, 2017/02/08 15:20:01]

no return from void function

[takumif, 2017/02/08 17:38:15]

Oops, fixed.

+        browser()->profile(), always_show);
   }
 
   AppMenuButton* GetAppMenuButton() {
     return BrowserView::GetBrowserViewForBrowser(browser())
         ->toolbar()
         ->app_menu_button();
   }
 
  protected:
   ToolbarActionsBar* toolbar_actions_bar_ = nullptr;
@@ skipping 202 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