CCA: Remove update_locales.py

The i18n process is changed after CCA is migrated as an component app,
so update_locales.py is not used now.

Bug: 1019581
Test: None
Change-Id: Ieefd4ad9ac22df0254e3f3218faca0c0cf3b3b7f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1888237Reviewed-by: Wei Lee <wtlee@chromium.org>
Commit-Queue: Shik Chen <shik@chromium.org>
Cr-Commit-Position: refs/heads/master@{#710675}

chrome/browser/resources/chromeos/camera/utils/update_locales.py

-#!/usr/bin/env python
-# Copyright 2019 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.
-
-"""Generated JSON for translations, and merges translated files.
-
-  Typical usage:
-
-  update_locales --generate > messages.json
-  update_locales --merge dir_with_translations
-"""
-
-import argparse
-from collections import OrderedDict
-import json
-import os
-
-LOCALE_DIR = os.path.relpath('../src/_locales', os.path.dirname(
-    os.path.realpath(__file__)))
-
-
-def load_lang(path, lang):
-  messages = None
-  with open('%s/%s/messages.json' % (path, lang)) as json_file:
-    messages = json.load(json_file, object_pairs_hook=OrderedDict)
-  return messages
-
-
-def save_lang(path, lang, messages):
-  with open('%s/%s/messages.json' % (path, lang), 'w') as json_file:
-    json_file.write(json.dumps(messages, ensure_ascii=False, indent=2,
-                               separators=(',', ': ')).encode('utf8'))
-
-
-def list_locales(path):
-  return os.listdir(path)
-
-
-def generate():
-  """Generates a JSON with untranslated entries to stdout."""
-  locales = list_locales(LOCALE_DIR)
-  reference = load_lang(LOCALE_DIR, 'en')
-  missing = {}
-  for locale in locales:
-    messages = load_lang(LOCALE_DIR, locale)
-    for key in reference:
-      if key not in messages.keys():
-        if key not in missing.keys():
-          missing[key] = reference[key]
-  print json.dumps(missing, indent=4)
-
-
-def to_chrome_locale(locale):
-  """Converts locale codes to Chrome compatible ones."""
-  if locale == 'iw':
-    return 'he'
-  return locale.replace('-', '_')
-
-
-def merge(translation_dir):
-  """Merges translated locales in the passed dir with existing ones."""
-  translated_locales = list_locales(translation_dir)
-  locales = list_locales(LOCALE_DIR)
-  done = []
-
-  for locale in translated_locales:
-    source = load_lang(translation_dir, locale)
-    chrome_locale = to_chrome_locale(locale)
-    try:
-      target = load_lang(LOCALE_DIR, chrome_locale)
-    except IOError:
-      print '"Locale not recognized: %s' % locale
-      continue
-
-    target.update(source)
-    save_lang(LOCALE_DIR, chrome_locale, target)
-    done.append(chrome_locale)
-
-  for locale in locales:
-    if locale not in done:
-      print 'Translations for locale %s not found.' % locale
-
-
-def main():
-  parser = argparse.ArgumentParser(
-      description='Generates and merges translations.')
-  parser.add_argument('--generate', action='store_true',
-                      help='Outputs JSON with missing translations.')
-  parser.add_argument(
-      '--merge', help='Merges translated files with existing translations.')
-  args = parser.parse_args()
-
-  if args.generate:
-    generate()
-    return
-
-  if args.merge is not None:
-    merge(args.merge)
-    return
-
-  parser.print_help()
-
-
-if __name__ == '__main__':
-  main()
-