fixed wrong name for mojo_public_utility_unittests

tools/valgrind/chrome_tests.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 ''' Runs various chrome tests through valgrind_test.py.'''
 
 import glob
 import logging
 import multiprocessing
@@ skipping 366 matching lines @@
 
   def TestMojoSystem(self):
     return self.SimpleTest("mojo_system", "mojo_system_unittests")
 
   def TestMojoPublicSystem(self):
     return self.SimpleTest("mojo_public_system",
                            "mojo_public_system_unittests")
 
   def TestMojoPublicUtility(self):
     return self.SimpleTest("mojo_public_utility",
-                           "mojo_public_unittests_unittests")
+                           "mojo_public_utility_unittests")
 
   def TestMojoPublicBindings(self):
     return self.SimpleTest("mojo_public_bindings",
                            "mojo_public_bindings_unittests")
 
   def TestMojoPublicEnv(self):
     return self.SimpleTest("mojo_public_env",
                            "mojo_public_environment_unittests")
 
   def TestMojoPublicSysPerf(self):
@@ skipping 328 matching lines @@
 
   for t in options.test:
     tests = ChromeTests(options, args, t)
     ret = tests.Run()
     if ret: return ret
   return 0
 
 
 if __name__ == "__main__":
   sys.exit(_main())