Revert of chromeos: adds TouchDeviceServer and wires up in mushrome

ash/mus/touch_transform_setter_mus.cc

Index: ash/mus/touch_transform_setter_mus.cc
diff --git a/ash/mus/touch_transform_setter_mus.cc b/ash/mus/touch_transform_setter_mus.cc
deleted file mode 100644
index f84ade986c9fb7fdab47a617d1ee5a4e695d5996..0000000000000000000000000000000000000000
--- a/ash/mus/touch_transform_setter_mus.cc
+++ /dev/null
@@ -1,35 +0,0 @@
-// 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.
-
-#include "ash/mus/touch_transform_setter_mus.h"
-
-#include "services/service_manager/public/cpp/connector.h"
-#include "services/ui/public/interfaces/constants.mojom.h"
-#include "ui/display/manager/chromeos/mojo/touch_device_transform_struct_traits.h"
-#include "ui/display/manager/chromeos/touch_device_transform.h"
-
-namespace ash {
-
-TouchTransformSetterMus::TouchTransformSetterMus(
-    service_manager::Connector* connector) {
-  if (!connector)
-    return;
-
-  connector->BindInterface(ui::mojom::kServiceName, &touch_device_server_);
-}
-
-TouchTransformSetterMus::~TouchTransformSetterMus() {}
-
-void TouchTransformSetterMus::ConfigureTouchDevices(
-    const std::map<int32_t, double>& scales,
-    const std::vector<display::TouchDeviceTransform>& transforms) {
-  if (!touch_device_server_)
-    return;  // May be null in tests.
-
-  std::unordered_map<int32_t, double> scales_transport(scales.begin(),
-                                                       scales.end());
-  touch_device_server_->ConfigureTouchDevices(scales_transport, transforms);
-}
-
-}  // namespace ash