[inspector] use own version 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 %}
 
@@ skipping 17 matching lines @@
     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 %}