[Media Router] Parse device description xml in utility process

chrome/common/extensions/dial_device_description_parser_struct_traits.h

Index: chrome/common/extensions/dial_device_description_parser_struct_traits.h
diff --git a/chrome/common/extensions/dial_device_description_parser_struct_traits.h b/chrome/common/extensions/dial_device_description_parser_struct_traits.h
new file mode 100644
index 0000000000000000000000000000000000000000..9e3750b49f5091f3fc30f25c1fa0351239da94a5
--- /dev/null
+++ b/chrome/common/extensions/dial_device_description_parser_struct_traits.h
@@ -0,0 +1,44 @@
+// 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 CHROME_COMMON_EXTENSIONS_DIAL_DEVICE_DESCRIPTION_PARSER_STRUCT_TRAITS_H_
+#define CHROME_COMMON_EXTENSIONS_DIAL_DEVICE_DESCRIPTION_PARSER_STRUCT_TRAITS_H_
+
+#include <string>
+
+#include "chrome/common/extensions/dial_device_description_parser.mojom.h"
+#include "chrome/common/media_router/dial_device_description.h"
+
+namespace mojo {
+
+template <>
+struct StructTraits<extensions::mojom::DialDeviceDescriptionDataView,
+                    media_router::DialDeviceDescription> {
+  static const std::string& unique_id(
+      const media_router::DialDeviceDescription& description) {
+    return description.unique_id;
+  }
+
+  static const std::string& friendly_name(
+      const media_router::DialDeviceDescription& description) {
+    return description.friendly_name;
+  }
+
+  static const std::string& model_name(
+      const media_router::DialDeviceDescription& description) {
+    return description.model_name;
+  }
+
+  static const std::string& device_type(
+      const media_router::DialDeviceDescription& description) {
+    return description.device_type;
+  }
+
+  static bool Read(extensions::mojom::DialDeviceDescriptionDataView data,
+                   media_router::DialDeviceDescription* out);
+};
+
+}  // namespace mojo
+
+#endif  // CHROME_COMMON_EXTENSIONS_DIAL_DEVICE_DESCRIPTION_PARSER_STRUCT_TRAITS_H_