Replaced BackgroundAnimator with ShelfBackgroundAnimator.

ash/shelf/shelf_view_unittest.cc

 // Copyright (c) 2012 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 "ash/shelf/shelf_view.h"
 
 #include <algorithm>
 #include <memory>
 #include <utility>
 #include <vector>
 
 #include "ash/common/shelf/app_list_button.h"
 #include "ash/common/shelf/overflow_bubble.h"
 #include "ash/common/shelf/overflow_bubble_view.h"
 #include "ash/common/shelf/shelf_button.h"
 #include "ash/common/shelf/shelf_constants.h"
 #include "ash/common/shelf/shelf_menu_model.h"
 #include "ash/common/shelf/shelf_model.h"
 #include "ash/common/shelf/shelf_tooltip_manager.h"
 #include "ash/common/shell_window_ids.h"
+#include "ash/common/test/material_design_controller_test_api.h"
 #include "ash/common/wm_shell.h"
 #include "ash/root_window_controller.h"
 #include "ash/shelf/shelf.h"
 #include "ash/shelf/shelf_icon_observer.h"
 #include "ash/shelf/shelf_widget.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/test/ash_test_helper.h"
-#include "ash/test/material_design_controller_test_api.h"
 #include "ash/test/overflow_bubble_view_test_api.h"
 #include "ash/test/shelf_test_api.h"
 #include "ash/test/shelf_view_test_api.h"
 #include "ash/test/test_shelf_delegate.h"
 #include "ash/test/test_shelf_item_delegate.h"
 #include "ash/test/test_shell_delegate.h"
 #include "ash/test/test_system_tray_delegate.h"
 #include "base/compiler_specific.h"
 #include "base/i18n/rtl.h"
 #include "base/memory/ptr_util.h"
@@ skipping 2535 matching lines @@
   test_api_->CloseMenu();
   EXPECT_EQ(views::InkDropState::HIDDEN,
             browser_button_ink_drop_->GetTargetInkDropState());
   EXPECT_THAT(browser_button_ink_drop_->GetAndResetRequestedStates(),
               ElementsAre(views::InkDropState::ACTIVATED,
                           views::InkDropState::DEACTIVATED));
 }
 
 }  // namespace test
 }  // namespace ash