[inspector] use own version of third_party/inspector_protocol

third_party/WebKit/Source/platform/inspector_protocol/ConcatenateProtocols.py

-#!/usr/bin/env python
-# 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.
-
-import os.path
-import sys
-
-try:
-    import json
-except ImportError:
-    import simplejson as json
-
-
-def main(argv):
-    if len(argv) < 1:
-        sys.stderr.write("Usage: %s <protocol-1> [<protocol-2> [, <protocol-3>...]] <output-file>\n" % sys.argv[0])
-        return 1
-
-    domains = []
-    version = None
-    for protocol in argv[:-1]:
-        file_name = os.path.normpath(protocol)
-        if not os.path.isfile(file_name):
-            sys.stderr.write("Cannot find %s\n" % file_name)
-            return 1
-        input_file = open(file_name, "r")
-        json_string = input_file.read()
-        parsed_json = json.loads(json_string)
-        domains += parsed_json["domains"]
-        version = parsed_json["version"]
-
-    output_file = open(argv[-1], "w")
-    json.dump({"version": version, "domains": domains}, output_file, indent=4, sort_keys=False, separators=(',', ': '))
-    output_file.close()
-
-
-if __name__ == '__main__':
-    sys.exit(main(sys.argv[1:]))