Add flaky test classification feature to test suites.

tools/testrunner/local/old_statusfile.py

 # Copyright 2012 the V8 project authors. 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 in the documentation and/or other materials provided
@@ skipping 19 matching lines @@
 import re
 
 # These outcomes can occur in a TestCase's outcomes list:
 SKIP = 'SKIP'
 FAIL = 'FAIL'
 PASS = 'PASS'
 OKAY = 'OKAY'
 TIMEOUT = 'TIMEOUT'
 CRASH = 'CRASH'
 SLOW = 'SLOW'
+FLAKY = 'FLAKY'
 # These are just for the status files and are mapped below in DEFS:
 FAIL_OK = 'FAIL_OK'
 PASS_OR_FAIL = 'PASS_OR_FAIL'
 
 KEYWORDS = {SKIP: SKIP,
             FAIL: FAIL,
             PASS: PASS,
             OKAY: OKAY,
             TIMEOUT: TIMEOUT,
             CRASH: CRASH,
             SLOW: SLOW,
+            FLAKY: FLAKY,
             FAIL_OK: FAIL_OK,
             PASS_OR_FAIL: PASS_OR_FAIL}
 
 class Expression(object):
   pass
 
 
 class Constant(Expression):
 
   def __init__(self, value):
@@ skipping 390 matching lines @@
           continue
         prefix_match = PREFIX_PATTERN.match(line)
         if prefix_match:
           continue
         print "Malformed line: '%s'." % line
     self.CloseSection()
     self.CloseGlobal()
     result = self.out.getvalue()
     self.out.close()
     return result