Run format-webkit on webkitpy code (without string conversion).

third_party/WebKit/Tools/Scripts/webkitpy/common/system/crashlogs.py

 # 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.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 45 matching lines @@
         logs = self._host.filesystem.files_under(log_directory, file_filter=is_crash_log)
         first_line_regex = re.compile(r'^Process:\s+(?P<process_name>.*) \[(?P<pid>\d+)\]$')
         errors = ''
         for path in reversed(sorted(logs)):
             try:
                 if not newer_than or self._host.filesystem.mtime(path) > newer_than:
                     f = self._host.filesystem.read_text_file(path)
                     match = first_line_regex.match(f[0:f.find('\n')])
                     if match and match.group('process_name') == process_name and (pid is None or int(match.group('pid')) == pid):
                         return errors + f
-            except IOError, e:
+            except IOError as e:
                 if include_errors:
                     errors += "ERROR: Failed to read '%s': %s\n" % (path, str(e))
-            except OSError, e:
+            except OSError as e:
                 if include_errors:
                     errors += "ERROR: Failed to read '%s': %s\n" % (path, str(e))
 
         if include_errors and errors:
             return errors
         return None