chromeos: adds TouchDeviceServer and wires up in mushrome

ui/display/manager/chromeos/mojo/touch_device_transform_struct_traits_unittest.cc

Index: ui/display/manager/chromeos/mojo/touch_device_transform_struct_traits_unittest.cc
diff --git a/ui/display/manager/chromeos/mojo/touch_device_transform_struct_traits_unittest.cc b/ui/display/manager/chromeos/mojo/touch_device_transform_struct_traits_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..42d18dafca9bcaf4aaa1faeda1466aa797f1157e
--- /dev/null
+++ b/ui/display/manager/chromeos/mojo/touch_device_transform_struct_traits_unittest.cc
@@ -0,0 +1,28 @@
+// 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 "ui/display/manager/chromeos/mojo/touch_device_transform_struct_traits.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/display/manager/chromeos/mojo/touch_device_transform.mojom.h"
+#include "ui/display/manager/chromeos/touch_device_transform.h"
+
+namespace display {
+
+TEST(TouchDeviceTransformStructTraitsTest, SerializeAndDeserialize) {
+  TouchDeviceTransform touch_device_transform;
+  touch_device_transform.display_id = 101;
+  touch_device_transform.device_id = 202;
+  touch_device_transform.transform =
+      gfx::Transform(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16);
+  TouchDeviceTransform deserialized;
+  ASSERT_TRUE(mojom::TouchDeviceTransform::Deserialize(
+      mojom::TouchDeviceTransform::Serialize(&touch_device_transform),
+      &deserialized));
+  EXPECT_EQ(touch_device_transform.display_id, deserialized.display_id);
+  EXPECT_EQ(touch_device_transform.device_id, deserialized.device_id);
+  EXPECT_EQ(touch_device_transform.transform, deserialized.transform);
+}
+
+}  // namespace display