Adds a /json/protocol endpoint to serve the DevTools protocol

third_party/WebKit/Source/devtools/scripts/build/generate_devtools_grd.py

 #!/usr/bin/env python
 #
 # Copyright (C) 2011 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #         * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
@@ skipping 35 matching lines @@
   <outputs>
     <output filename="grit/devtools_resources.h" type="rc_header">
       <emit emit_type='prepend'></emit>
     </output>
     <output filename="grit/devtools_resources_map.cc" type="resource_file_map_source" />
     <output filename="grit/devtools_resources_map.h" type="resource_map_header" />
 
     <output filename="devtools_resources.pak" type="data_package" />
   </outputs>
   <release seq="1">
-    <includes></includes>
+    <includes>
+      <include name="COMPRESSED_PROTOCOL_JSON" file="${compressed_protocol_file}" use_base_dir="false" type="BINDATA" />

[pfeldman, 2017/05/10 20:48:59]

Is brotli that much better than 7z?

+    </includes>
   </release>
 </grit>
 '''
 
 
 class ParsedArgs:
 
     def __init__(self, source_files, relative_path_dirs, image_dirs, output_filename):
         self.source_files = source_files
         self.relative_path_dirs = relative_path_dirs
@@ skipping 91 matching lines @@
                 continue
             shutil.copy(path.join(dirname, filename), path.join(output_directory, 'Images'))
             add_file_to_grd(doc, path.join('Images', filename))
 
     with open(parsed_args.output_filename, 'w') as output_file:
         output_file.write(doc.toxml(encoding='UTF-8'))
 
 
 if __name__ == '__main__':
     sys.exit(main(sys.argv))