Refactor mjsunit/fuzz-natives-* into a separate test suite.

tools/run-tests.py

 #!/usr/bin/env python
 #
 # 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
@@ skipping 32 matching lines @@
 from testrunner.local import execution
 from testrunner.local import progress
 from testrunner.local import testsuite
 from testrunner.local import utils
 from testrunner.local import verbose
 from testrunner.network import network_execution
 from testrunner.objects import context
 
 
 ARCH_GUESS = utils.DefaultArch()
-DEFAULT_TESTS = ["mjsunit", "cctest", "message", "preparser"]
+DEFAULT_TESTS = ["mjsunit", "fuzz-natives", "cctest", "message", "preparser"]
 TIMEOUT_DEFAULT = 60
 TIMEOUT_SCALEFACTOR = {"debug"   : 4,
                        "release" : 1 }
 
 # Use this to run several variants of the tests.
 VARIANT_FLAGS = {
     "default": [],
     "stress": ["--stress-opt", "--always-opt"],
     "nocrankshaft": ["--nocrankshaft"]}
 
@@ skipping 434 matching lines @@
   except KeyboardInterrupt:
     raise
 
   if options.time:
     verbose.PrintTestDurations(suites, overall_duration)
   return exit_code
 
 
 if __name__ == "__main__":
   sys.exit(Main())