Change cctests to use variant flags as part of the name for the serilization file.

test/mozilla/testcfg.py

 # Copyright 2008 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 74 matching lines @@
 
   def GetSource(self):
     return open(self.filename).read()
 
 
 class MozillaTestConfiguration(test.TestConfiguration):
 
   def __init__(self, context, root):
     super(MozillaTestConfiguration, self).__init__(context, root)
 
-  def ListTests(self, current_path, path, mode):
+  def ListTests(self, current_path, path, mode, variant_flags):
     tests = []
     for test_dir in TEST_DIRS:
       current_root = join(self.root, 'data', test_dir)
       for root, dirs, files in os.walk(current_root):
         for dotted in [x  for x in dirs if x.startswith('.')]:
           dirs.remove(dotted)
         for excluded in EXCLUDED:
           if excluded in dirs:
             dirs.remove(excluded)
         dirs.sort()
@@ skipping 22 matching lines @@
     return ['sample', 'sample=shell']
 
   def GetTestStatus(self, sections, defs):
     status_file = join(self.root, 'mozilla.status')
     if exists(status_file):
       test.ReadConfigurationInto(status_file, sections, defs)
 
 
 def GetConfiguration(context, root):
   return MozillaTestConfiguration(context, root)