[Template Expressions] changing ${ leader to $i18n{

chrome/browser/web_dev_style/css_checker.py

-# Copyright (c) 2012 The Chromium Authors. All rights reserved.
+# Copyright 2012 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.
 
 """Presubmit script for Chromium WebUI resources.
 
 See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
 for more details about the presubmit API built into depot_tools, and see
 http://www.chromium.org/developers/web-development-style-guide for the rules
 we're checking against here.
 """
@@ skipping 36 matching lines @@
           re.DOTALL | re.VERBOSE)
       return at_reg.sub('\\1', s)
 
     def _remove_comments(s):
       return re.sub(re.compile(r'/\*.*?\*/', re.DOTALL), '', s)
 
     def _remove_mixins(s):
       return re.sub(re.compile(r'--[\d\w-]+: {.*?};', re.DOTALL), '', s)
 
     def _remove_template_expressions(s):
-      return re.sub(re.compile(r'\${[^}]*}', re.DOTALL), '', s)
+      return re.sub(re.compile(r'\$i18n{[^}]*}', re.DOTALL), '', s)
 
     def _remove_grit(s):
       grit_reg = re.compile(r"""
           <if[^>]+>.*?<\s*/\s*if[^>]*>|  # <if> contents </if>
           <include[^>]+>                 # <include>
           """,
           re.DOTALL | re.VERBOSE)
       return re.sub(grit_reg, '', s)
 
     def _rgb_from_hex(s):
@@ skipping 344 matching lines @@
                 error += check['after'](line)
               check_errors.append(error)
           if len(check_errors) > 0:
             file_errors.append('- %s\n%s' %
                 (check['desc'], '\n'.join(check_errors)))
       if file_errors:
         results.append(self.output_api.PresubmitPromptWarning(
             '%s:\n%s' % (f[0], '\n\n'.join(file_errors))))
 
     return results