[inspector] use own copy of third_party/inspector_protocol

third_party/inspector_protocol/templates/Imported_h.template

+// This file is generated
+
+// Copyright (c) 2016 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 {{"_".join(config.protocol.namespace)}}_{{domain.domain}}_imported_h
+#define {{"_".join(config.protocol.namespace)}}_{{domain.domain}}_imported_h
+
+#include "{{config.protocol.package}}/Protocol.h"
+#include {{format_include(config.imported.header if config.imported.header else "\"%s/%s.h\"" % (config.imported.package, domain.domain))}}
+
+{% for namespace in config.protocol.namespace %}
+namespace {{namespace}} {
+{% endfor %}
+  {% for type in domain.types %}
+    {% if not (type.type == "object") or not ("properties" in type) or not (type.exported) %}{% continue %}{% endif %}
+
+template<>
+struct ValueConversions<{{"::".join(config.imported.namespace)}}::{{domain.domain}}::API::{{type.id}}> {
+    static std::unique_ptr<{{"::".join(config.imported.namespace)}}::{{domain.domain}}::API::{{type.id}}> parse(protocol::Value* value, ErrorSupport* errors)
+    {
+        if (!value) {
+            errors->addError("value expected");
+            return nullptr;
+        }
+        String json = value->toJSONString();
+        auto result = {{"::".join(config.imported.namespace)}}::{{domain.domain}}::API::{{type.id}}::fromJSONString({{config.imported.to_imported_string % "json"}});
+        if (!result)
+            errors->addError("cannot parse");
+        return result;
+    }
+
+    static std::unique_ptr<protocol::Value> serialize(const {{"::".join(config.imported.namespace)}}::{{domain.domain}}::API::{{type.id}}* value)
+    {
+        auto json = value->toJSONString();
+        return SerializedValue::create({{config.imported.from_imported_string % "std::move(json)"}});
+    }
+
+    static std::unique_ptr<protocol::Value> serialize(const std::unique_ptr<{{"::".join(config.imported.namespace)}}::{{domain.domain}}::API::{{type.id}}>& value)
+    {
+        return serialize(value.get());
+    }
+};
+  {% endfor %}
+
+{% for namespace in config.protocol.namespace %}
+} // namespace {{namespace}}
+{% endfor %}
+
+#endif // !defined({{"_".join(config.protocol.namespace)}}_{{domain.domain}}_imported_h)