In test_parser, skip files with non-ascii tags, and emit an error.

third_party/WebKit/Tools/Scripts/webkitpy/w3c/test_parser.py

 # Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
 # are met:
 #
 # 1. Redistributions of source code must retain the above
 #    copyright notice, this list of conditions and the following
 #    disclaimer.
 # 2. Redistributions in binary form must reproduce the above
@@ skipping 39 matching lines @@
         if self.filesystem.isfile(filename):
             try:
                 doc = BeautifulSoup(self.filesystem.read_binary_file(filename))
             except IOError:
                 _log.error("IOError: Failed to read %s", filename)
                 doc = None
             except HTMLParser.HTMLParseError:
                 # FIXME: Figure out what to do if we can't parse the file.
                 _log.error("HTMLParseError: Failed to parse %s", filename)
                 doc = None
+            except UnicodeEncodeError:
+                _log.error("UnicodeEncodeError while reading %s", filename)
+                doc = None
         else:
             if self.filesystem.isdir(filename):
                 # FIXME: Figure out what is triggering this and what to do about it.
                 _log.error("Trying to load %s, which is a directory", filename)
             doc = None
 
         if is_ref:
             self.ref_doc = doc
         else:
             self.test_doc = doc
@@ skipping 92 matching lines @@
         href_paths = [href_tag['href'] for href_tag in elements_with_href_attributes]
 
         paths = src_paths + href_paths + urls
         for path in paths:
             if not path.startswith('http:') and not path.startswith('mailto:'):
                 uri_scheme_pattern = re.compile(r'[A-Za-z][A-Za-z+.-]*:')
                 if not uri_scheme_pattern.match(path):
                     support_files.append(path)
 
         return support_files