Replaced BackgroundAnimator with ShelfBackgroundAnimator.

ash/common/material_design/test/material_design_controller_test_api.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 "ash/test/material_design_controller_test_api.h"
+#include "ash/common/material_design/test/material_design_controller_test_api.h"
 
 namespace ash {
 namespace test {
 
 MaterialDesignControllerTestAPI::MaterialDesignControllerTestAPI(
     MaterialDesignController::Mode mode)
     : previous_mode_(MaterialDesignController::mode()) {
   MaterialDesignController::SetMode(mode);
 }
 
 MaterialDesignControllerTestAPI::~MaterialDesignControllerTestAPI() {
   MaterialDesignController::SetMode(previous_mode_);
 }
 
 // static
 MaterialDesignController::Mode MaterialDesignControllerTestAPI::DefaultMode() {
   return MaterialDesignController::DefaultMode();
 }
 
 // static
 void MaterialDesignControllerTestAPI::Uninitialize() {
   MaterialDesignController::Uninitialize();
 }
 
 }  // namespace test
 }  // namespace ash