Network service: Safe browsing check for sub-resources from renderer.

content/public/common/resource_type_enum_traits.h

Index: content/public/common/resource_type_enum_traits.h
diff --git a/content/public/common/resource_type_enum_traits.h b/content/public/common/resource_type_enum_traits.h
new file mode 100644
index 0000000000000000000000000000000000000000..e458c65ead708f75feb61dbbcd858430431b2366
--- /dev/null
+++ b/content/public/common/resource_type_enum_traits.h
@@ -0,0 +1,22 @@
+// 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_PUBLIC_COMMON_RESOURCE_TYPE_ENUM_TRAITS_H_
+#define CONTENT_PUBLIC_COMMON_RESOURCE_TYPE_ENUM_TRAITS_H_
+
+#include "content/public/common/resource_type.h"
+#include "content/public/common/resource_type.mojom-shared.h"
+#include "mojo/public/cpp/bindings/enum_traits.h"
+
+namespace mojo {
+
+template <>
+struct EnumTraits<content::mojom::ResourceType, content::ResourceType> {
+  static content::mojom::ResourceType ToMojom(content::ResourceType input);
+  static bool FromMojom(content::mojom::ResourceType input,
+                        content::ResourceType* output);
+};
+}
+
+#endif  // CONTENT_PUBLIC_COMMON_RESOURCE_TYPE_ENUM_TRAITS_H_