Adds ash::MaterialDesignController

ash/test/material_design_controller_test_api.cc

-// Copyright 2015 The Chromium Authors. All rights reserved.
+// 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 "ui/base/test/material_design_controller_test_api.h"
+#include "ash/test/material_design_controller_test_api.h"
 
-namespace ui {
+namespace ash {
 namespace test {
 
 MaterialDesignControllerTestAPI::MaterialDesignControllerTestAPI(
     MaterialDesignController::Mode mode)
-    : previous_mode_(MaterialDesignController::mode_),
-      previous_initialized_(MaterialDesignController::is_mode_initialized_) {
+    : previous_mode_(MaterialDesignController::mode()) {
   MaterialDesignController::SetMode(mode);
 }
 
 MaterialDesignControllerTestAPI::~MaterialDesignControllerTestAPI() {
-  MaterialDesignController::is_mode_initialized_ = previous_initialized_;
-  MaterialDesignController::mode_ = previous_mode_;
+  MaterialDesignController::SetMode(previous_mode_);
 }
 
+// static
+MaterialDesignController::Mode MaterialDesignControllerTestAPI::DefaultMode() {
+  return MaterialDesignController::DefaultMode();
+}
+
+// static
 void MaterialDesignControllerTestAPI::Uninitialize() {
   MaterialDesignController::Uninitialize();
 }
 
 }  // namespace test
-}  // namespace ui
+}  // namespace ash