Revert of AppListController refactoring part 3: Switching over to use AppListShower in Ash.

ash/test/app_list_controller_test_api.h

+// 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.
+
+#ifndef ASH_TEST_APP_LIST_CONTROLLER_TEST_API_H_
+#define ASH_TEST_APP_LIST_CONTROLLER_TEST_API_H_
+
+#include "base/macros.h"
+
+namespace app_list {
+class AppListView;
+class AppsGridView;
+class StartPageView;
+}
+
+namespace ash {
+class AppListController;
+class Shell;
+
+namespace test {
+
+// Accesses private data from an AppListController for testing.
+class AppListControllerTestApi {
+ public:
+  explicit AppListControllerTestApi(Shell* shell);
+
+  // Gets the root level apps grid view.
+  app_list::AppsGridView* GetRootGridView() const;
+
+  // Gets the start page view.
+  app_list::StartPageView* GetStartPageView() const;
+
+  app_list::AppListView* view() const;
+
+  // Calls Layout() on the ContentsView.
+  void LayoutContentsView();
+
+ private:
+  AppListController* app_list_controller_;  // Not owned.
+
+  DISALLOW_COPY_AND_ASSIGN(AppListControllerTestApi);
+};
+
+}  // namespace test
+}  // namespace ash
+
+#endif  // ASH_TEST_APP_LIST_CONTROLLER_TEST_API_H_