[inspector] use own version of third_party/inspector_protocol

third_party/WebKit/Source/platform/inspector_protocol/lib/Allocator_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)}}_Allocator_h
-#define {{"_".join(config.protocol.namespace)}}_Allocator_h
-
-{% for namespace in config.protocol.namespace %}
-namespace {{namespace}} {
-{% endfor %}
-
-enum NotNullTagEnum { NotNullLiteral };
-
-#define PROTOCOL_DISALLOW_NEW()                                 \
-    private:                                                    \
-        void* operator new(size_t) = delete;                    \
-        void* operator new(size_t, NotNullTagEnum, void*) = delete; \
-        void* operator new(size_t, void*) = delete;             \
-    public:
-
-#define PROTOCOL_DISALLOW_COPY(ClassName) \
-    private: \
-        ClassName(const ClassName&) = delete; \
-        ClassName& operator=(const ClassName&) = delete
-
-{% for namespace in config.protocol.namespace %}
-} // namespace {{namespace}}
-{% endfor %}
-
-#endif // !defined({{"_".join(config.protocol.namespace)}}_Allocator_h)