Revert of chromeos: adds TouchDeviceServer and wires up in mushrome

ui/display/manager/chromeos/mojo/touch_device_transform_struct_traits.h

-// Copyright 2017 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 UI_DISPLAY_MANAGER_CHROMEOS_MOJO_TOUCH_DEVICE_TRANSFORM_STRUCT_TRAITS_H_
-#define UI_DISPLAY_MANAGER_CHROMEOS_MOJO_TOUCH_DEVICE_TRANSFORM_STRUCT_TRAITS_H_
-
-#include <stdint.h>
-
-#include "ui/display/manager/chromeos/mojo/touch_device_transform.mojom.h"
-#include "ui/display/manager/chromeos/touch_device_transform.h"
-#include "ui/gfx/mojo/transform_struct_traits.h"
-
-namespace mojo {
-
-template <>
-struct StructTraits<display::mojom::TouchDeviceTransformDataView,
-                    display::TouchDeviceTransform> {
- public:
-  static int64_t display_id(const display::TouchDeviceTransform& r) {
-    return r.display_id;
-  }
-  static int32_t device_id(const display::TouchDeviceTransform& r) {
-    return r.device_id;
-  }
-  static const gfx::Transform& transform(
-      const display::TouchDeviceTransform& r) {
-    return r.transform;
-  }
-
-  static bool Read(display::mojom::TouchDeviceTransformDataView data,
-                   display::TouchDeviceTransform* out) {
-    out->display_id = data.display_id();
-    out->device_id = data.device_id();
-    if (!data.ReadTransform(&(out->transform)))
-      return false;
-    return true;
-  }
-};
-
-}  // namespace mojo
-
-#endif  // UI_DISPLAY_MANAGER_CHROMEOS_MOJO_TOUCH_DEVICE_TRANSFORM_STRUCT_TRAITS_H_