[inspector] use own copy of third_party/inspector_protocol

third_party/inspector_protocol/lib/Object_cpp.template

+// Copyright 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.
+
+//#include "Object.h"
+
+{% for namespace in config.protocol.namespace %}
+namespace {{namespace}} {
+{% endfor %}
+
+std::unique_ptr<Object> Object::parse(protocol::Value* value, ErrorSupport* errors)
+{
+    protocol::DictionaryValue* object = DictionaryValue::cast(value);
+    if (!object) {
+        errors->addError("object expected");
+        return nullptr;
+    }
+    return wrapUnique(new Object(wrapUnique(static_cast<DictionaryValue*>(object->clone().release()))));
+}
+
+std::unique_ptr<protocol::DictionaryValue> Object::serialize() const
+{
+    return DictionaryValue::cast(m_object->clone());
+}
+
+std::unique_ptr<Object> Object::clone() const
+{
+    return wrapUnique(new Object(DictionaryValue::cast(m_object->clone())));
+}
+
+Object::Object(std::unique_ptr<protocol::DictionaryValue> object) : m_object(std::move(object)) { }
+
+Object::~Object() { }
+
+{% for namespace in config.protocol.namespace %}
+} // namespace {{namespace}}
+{% endfor %}