[inspector] use own version of third_party/inspector_protocol

third_party/WebKit/Source/platform/inspector_protocol/templates/Exported_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}}_api_h
-#define {{"_".join(config.protocol.namespace)}}_{{domain.domain}}_api_h
-
-{% if config.exported.export_header %}
-#include {{format_include(config.exported.export_header)}}
-{% endif %}
-#include {{format_include(config.exported.string_header)}}
-
-{% for namespace in config.protocol.namespace %}
-namespace {{namespace}} {
-{% endfor %}
-namespace {{domain.domain}} {
-namespace API {
-
-// ------------- Enums.
-  {% for type in domain.types %}
-    {% if ("enum" in type) and type.exported %}
-
-namespace {{type.id}}Enum {
-      {% for literal in type.enum %}
-{{config.exported.export_macro}} extern const char* {{ literal | dash_to_camelcase}};
-      {% endfor %}
-} // {{type.id}}Enum
-    {% endif %}
-  {% endfor %}
-  {% for command in join_arrays(domain, ["commands", "events"]) %}
-    {% for param in join_arrays(command, ["parameters", "returns"]) %}
-      {% if ("enum" in param) and (param.exported) %}
-
-namespace {{command.name | to_title_case}} {
-namespace {{param.name | to_title_case}}Enum {
-        {% for literal in param.enum %}
-{{config.exported.export_macro}} extern const char* {{ literal | dash_to_camelcase}};
-        {% endfor %}
-} // {{param.name | to_title_case}}Enum
-} // {{command.name | to_title_case }}
-      {% endif %}
-    {% endfor %}
-  {% endfor %}
-
-// ------------- Types.
-  {% for type in domain.types %}
-    {% if not (type.type == "object") or not ("properties" in type) or not (type.exported) %}{% continue %}{% endif %}
-
-class {{config.exported.export_macro}} {{type.id}} {
-public:
-    virtual {{config.exported.string_out}} toJSONString() const = 0;
-    virtual ~{{type.id}}() { }
-    static std::unique_ptr<protocol::{{domain.domain}}::API::{{type.id}}> fromJSONString(const {{config.exported.string_in}}& json);
-};
-  {% endfor %}
-
-} // namespace API
-} // namespace {{domain.domain}}
-{% for namespace in config.protocol.namespace %}
-} // namespace {{namespace}}
-{% endfor %}
-
-#endif // !defined({{"_".join(config.protocol.namespace)}}_{{domain.domain}}_api_h)