Revert 268218 "Add support for mapping node tree on the client."

trunk/src/mojo/services/public/cpp/view_manager/util.h

-// Copyright 2014 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.
-
-#ifndef MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_UTIL_H_
-#define MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_UTIL_H_
-
-#include "mojo/services/public/cpp/view_manager/view_manager_types.h"
-
-namespace mojo {
-namespace services {
-namespace view_manager {
-
-inline uint16_t HiWord(uint32_t id) {
-  return static_cast<uint16_t>((id >> 16) & 0xFFFF);
-}
-
-inline uint16_t LoWord(uint32_t id) {
-  return static_cast<uint16_t>(id & 0xFFFF);
-}
-
-}  // namespace view_manager
-}  // namespace services
-}  // namespace mojo
-
-#endif  // MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_UTIL_H_