MD Downloads/History: make javascript uglier and more compact

chrome/browser/resources/vulcanize.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
 import subprocess
 import sys
 import tempfile
 
@@ skipping 70 matching lines @@
 
   try:
     _run_cmd(['crisper', '--source', tmp.name,
                          '--script-in-head', 'false',
                          '--html', html_out_path,
                          '--js', js_out_path])
 
     # TODO(tsergeant): Remove when JS resources are minified by default:
     # crbug.com/619091.
     _run_cmd(['uglifyjs', js_out_path,
-                         '--beautify', 'indent-level=2,quote_style=3',
                          '--comments', '/Copyright|license|LICENSE|\<\/?if/',
                          '--output', js_out_path])
   finally:
     os.remove(tmp.name)
 
 
 def _css_build(directory, files):
   target_path = os.path.join(_HERE_PATH, directory)
   paths = map(lambda f: os.path.join(target_path, f), files)
 
@@ skipping 18 matching lines @@
   _vulcanize(directory='md_history', host='history',
              html_in_file='lazy_load.html',
              html_out_file='lazy_load.vulcanized.html',
              js_out_file='lazy_load.crisper.js',
              extra_args=history_extra_args + lazy_load_extra_args)
   _css_build(directory='md_history', files=['app.vulcanized.html',
                                             'lazy_load.vulcanized.html'])
 
 if __name__ == '__main__':
   main()