Network traffic annotation added to URLLoaderImpl.

content/common/mutable_network_traffic_annotation_tag_struct_traits.h

Index: content/common/mutable_network_traffic_annotation_tag_struct_traits.h
diff --git a/content/common/mutable_network_traffic_annotation_tag_struct_traits.h b/content/common/mutable_network_traffic_annotation_tag_struct_traits.h
new file mode 100644
index 0000000000000000000000000000000000000000..55f9207059b66fc0d36b3faa6cae70aa0d19c54c
--- /dev/null
+++ b/content/common/mutable_network_traffic_annotation_tag_struct_traits.h
@@ -0,0 +1,31 @@
+// 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 CONTENT_COMMON_MUTABLE_NETWORK_TRAFFIC_ANNOTATION_PARAM_TRAITS_H_
+#define CONTENT_COMMON_MUTABLE_NETWORK_TRAFFIC_ANNOTATION_PARAM_TRAITS_H_
+
+#include "content/common/mutable_network_traffic_annotation_tag.mojom.h"
+#include "mojo/common/common_custom_types_struct_traits.h"
+#include "net/traffic_annotation/network_traffic_annotation.h"
+
+namespace mojo {
+
+template <>
+struct StructTraits<content::mojom::MutableNetworkTrafficAnnotationTagDataView,
+                    net::MutableNetworkTrafficAnnotationTag> {
+  static int32_t unique_id_hash_code(
+      const net::MutableNetworkTrafficAnnotationTag& traffic_annotation) {
+    return traffic_annotation.unique_id_hash_code;
+  }
+  static bool Read(
+      content::mojom::MutableNetworkTrafficAnnotationTagDataView data,
+      net::MutableNetworkTrafficAnnotationTag* out) {
+    out->unique_id_hash_code = data.unique_id_hash_code();
+    return true;
+  }
+};
+
+}  // namespace mojo
+
+#endif  // CONTENT_COMMON_MUTABLE_NETWORK_TRAFFIC_ANNOTATION_PARAM_TRAITS_H_