Moves mash/wm into ash/mus

mash/wm/test/wm_test_helper.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 "mash/wm/test/wm_test_helper.h"
-
-#include "base/message_loop/message_loop.h"
-#include "components/mus/public/cpp/property_type_converters.h"
-#include "components/mus/public/cpp/window_tree_client.h"
-#include "mash/wm/root_window_controller.h"
-#include "mash/wm/test/wm_test_screen.h"
-#include "mash/wm/window_manager.h"
-#include "mash/wm/window_manager.h"
-#include "mash/wm/window_manager_application.h"
-#include "ui/display/display.h"
-
-namespace mash {
-namespace wm {
-
-WmTestHelper::WmTestHelper() {}
-
-WmTestHelper::~WmTestHelper() {}
-
-void WmTestHelper::Init() {
-  message_loop_.reset(new base::MessageLoopForUI());
-  const uint32_t app_id = 1;
-  window_manager_app_.Initialize(nullptr, shell::Identity(), app_id);
-  screen_ = new WmTestScreen;
-  window_manager_app_.screen_.reset(screen_);
-
-  // RootWindowController controls its own lifetime.
-  RootWindowController* root_window_controller =
-      new RootWindowController(&window_manager_app_);
-  // Need an id other than kInvalidDisplayID so the Display is considered valid.
-  root_window_controller->display_.set_id(1);
-  const gfx::Rect display_bounds(0, 0, 800, 600);
-  root_window_controller->display_.set_bounds(display_bounds);
-  // Offset the height slightly to give a different work area. -20 is arbitrary,
-  // it could be anything.
-  const gfx::Rect work_area(0, 0, display_bounds.width(),
-                            display_bounds.height() - 20);
-  root_window_controller->display_.set_work_area(work_area);
-
-  screen_->display_list()->AddDisplay(root_window_controller->display(),
-                                      views::DisplayList::Type::PRIMARY);
-
-  window_tree_client_setup_.Init(
-      root_window_controller, root_window_controller->window_manager_.get());
-  root_window_controller->root()->SetBounds(display_bounds);
-  window_manager_app_.AddRootWindowController(root_window_controller);
-}
-
-}  // namespace wm
-}  // namespace mash