[test] Remove feature to mark flaky tests.

tools/testrunner/local/testsuite.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 135 matching lines @@
     pass
 
   def ReadStatusFile(self, variables):
     (self.rules, self.wildcards) = \
         statusfile.ReadStatusFile(self.status_file(), variables)
 
   def ReadTestCases(self, context):
     self.tests = self.ListTests(context)
 
   @staticmethod
-  def _FilterFlaky(flaky, mode):
-    return (mode == "run" and not flaky) or (mode == "skip" and flaky)
-
-  @staticmethod
   def _FilterSlow(slow, mode):
     return (mode == "run" and not slow) or (mode == "skip" and slow)
 
   @staticmethod
   def _FilterPassFail(pass_fail, mode):
     return (mode == "run" and not pass_fail) or (mode == "skip" and pass_fail)
 
   def FilterTestCasesByStatus(self, warn_unused_rules,
-                              flaky_tests="dontcare",
                               slow_tests="dontcare",
                               pass_fail_tests="dontcare"):
     filtered = []
     used_rules = set()
     for t in self.tests:
-      flaky = False
       slow = False
       pass_fail = False
       testname = self.CommonTestName(t)
       if testname in self.rules:
         used_rules.add(testname)
         # Even for skipped tests, as the TestCase object stays around and
         # PrintReport() uses it.
         t.outcomes = self.rules[testname]
         if statusfile.DoSkip(t.outcomes):
           continue  # Don't add skipped tests to |filtered|.
         for outcome in t.outcomes:
           if outcome.startswith('Flags: '):
             t.flags += outcome[7:].split()
-        flaky = statusfile.IsFlaky(t.outcomes)
         slow = statusfile.IsSlow(t.outcomes)
         pass_fail = statusfile.IsPassOrFail(t.outcomes)
       skip = False
       for rule in self.wildcards:
         assert rule[-1] == '*'
         if testname.startswith(rule[:-1]):
           used_rules.add(rule)
           t.outcomes |= self.wildcards[rule]
           if statusfile.DoSkip(t.outcomes):
             skip = True
             break  # "for rule in self.wildcards"
-          flaky = flaky or statusfile.IsFlaky(t.outcomes)
           slow = slow or statusfile.IsSlow(t.outcomes)
           pass_fail = pass_fail or statusfile.IsPassOrFail(t.outcomes)
-      if (skip or self._FilterFlaky(flaky, flaky_tests)
+      if (skip
           or self._FilterSlow(slow, slow_tests)
           or self._FilterPassFail(pass_fail, pass_fail_tests)):
         continue  # "for t in self.tests"
       filtered.append(t)
     self.tests = filtered
 
     if not warn_unused_rules:
       return
 
     for rule in self.rules:
@@ skipping 117 matching lines @@
     return (testcase.flags + ["--gtest_filter=" + testcase.path] +
             ["--gtest_random_seed=%s" % context.random_seed] +
             ["--gtest_print_time=0"] +
             context.mode_flags)
 
   def _VariantGeneratorFactory(self):
     return StandardVariantGenerator
 
   def shell(self):
     return self.name