[inspector] use own copy of third_party/inspector_protocol

third_party/inspector_protocol/lib/Object_h.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.
+
+#ifndef {{"_".join(config.protocol.namespace)}}_Object_h
+#define {{"_".join(config.protocol.namespace)}}_Object_h
+
+//#include "ErrorSupport.h"
+//#include "Forward.h"
+//#include "Values.h"
+
+{% for namespace in config.protocol.namespace %}
+namespace {{namespace}} {
+{% endfor %}
+
+class {{config.lib.export_macro}} Object {
+public:
+    static std::unique_ptr<Object> parse(protocol::Value*, ErrorSupport*);
+    ~Object();
+
+    std::unique_ptr<protocol::DictionaryValue> serialize() const;
+    std::unique_ptr<Object> clone() const;
+private:
+    explicit Object(std::unique_ptr<protocol::DictionaryValue>);
+    std::unique_ptr<protocol::DictionaryValue> m_object;
+};
+
+{% for namespace in config.protocol.namespace %}
+} // namespace {{namespace}}
+{% endfor %}
+
+#endif // !defined({{"_".join(config.protocol.namespace)}}_Object_h)