[turbofan] Add single --turbo flag.

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 20 matching lines @@
 
 from . import commands
 from . import statusfile
 from . import utils
 from ..objects import testcase
 
 # Use this to run several variants of the tests.
 VARIANT_FLAGS = {
     "default": [],
     "stress": ["--stress-opt", "--always-opt"],
-    "turbofan": ["--turbo-deoptimization", "--turbo-filter=*", "--always-opt"],
+    "turbofan": ["--turbo", "--always-opt"],
     "nocrankshaft": ["--nocrankshaft"]}
 
 FAST_VARIANT_FLAGS = [
     f for v, f in VARIANT_FLAGS.iteritems() if v in ["default", "turbofan"]
 ]
 
 class TestSuite(object):
 
   @staticmethod
   def LoadTestSuite(root):
@@ skipping 212 matching lines @@
     return tests
 
   def GetFlagsForTestCase(self, testcase, context):
     return (testcase.flags + ["--gtest_filter=" + testcase.path] +
             ["--gtest_random_seed=%s" % context.random_seed] +
             ["--gtest_print_time=0"] +
             context.mode_flags)
 
   def shell(self):
     return self.name