Move mus to //services/ui

components/mus/public/cpp/lib/window_tree_host_factory.cc

-// Copyright 2015 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 "components/mus/public/cpp/window_tree_host_factory.h"
-
-#include "components/mus/public/cpp/window_tree_client.h"
-#include "components/mus/public/cpp/window_tree_client_delegate.h"
-#include "services/shell/public/cpp/connector.h"
-
-namespace mus {
-
-void CreateWindowTreeHost(mojom::WindowTreeHostFactory* factory,
-                          WindowTreeClientDelegate* delegate,
-                          mojom::WindowTreeHostPtr* host,
-                          WindowManagerDelegate* window_manager_delegate) {
-  mojom::WindowTreeClientPtr tree_client;
-  new WindowTreeClient(delegate, window_manager_delegate,
-                       GetProxy(&tree_client));
-  factory->CreateWindowTreeHost(GetProxy(host), std::move(tree_client));
-}
-
-void CreateWindowTreeHost(shell::Connector* connector,
-                          WindowTreeClientDelegate* delegate,
-                          mojom::WindowTreeHostPtr* host,
-                          WindowManagerDelegate* window_manager_delegate) {
-  mojom::WindowTreeHostFactoryPtr factory;
-  connector->ConnectToInterface("mojo:mus", &factory);
-  CreateWindowTreeHost(factory.get(), delegate, host, window_manager_delegate);
-}
-
-}  // namespace mus