[Media Router] Parse device description xml in utility process

chrome/common/extensions/dial_device_description_parser_struct_traits.cc

+// 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 "chrome/common/extensions/dial_device_description_parser_struct_traits.h"
+
+namespace mojo {
+
+// static
+bool StructTraits<extensions::mojom::DialDeviceDescriptionDataView,
+                  media_router::DialDeviceDescription>::
+    Read(extensions::mojom::DialDeviceDescriptionDataView data,
+         media_router::DialDeviceDescription* out) {
+  if (!data.ReadUniqueId(&out->unique_id))
+    return false;
+  if (!data.ReadFriendlyName(&out->friendly_name))
+    return false;
+  if (!data.ReadModelName(&out->model_name))
+    return false;
+  if (!data.ReadDeviceType(&out->device_type))
+    return false;
+
+  return true;
+}
+
+}  // namespace mojo