Skip mjsunit/harmony/regexp-property-lu-ui for MSAN.

test/mjsunit/mjsunit.status

 # 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 535 matching lines @@
   # TODO(mythria,4680): All of these tests have large loops and hence slow
   # and timeout.
   'compiler/osr-big': [PASS, NO_IGNITION],
   'compiler/osr-nested': [PASS, NO_IGNITION],
   'regress/regress-298269': [PASS, NO_IGNITION],
   'regress/regress-crbug-319860': [PASS, NO_IGNITION],
   'regress/regress-deep-proto': [PASS, NO_IGNITION],
   'try': [PASS, NO_IGNITION],
   # Too slow for interpreter and msan.
   'es6/tail-call-megatest*': [PASS, NO_IGNITION],
+
+  # Too slow.
+  'harmony/regexp-property-lu-ui': [SKIP],
 }],  # 'msan == True'
 
 ##############################################################################
 ['arch == arm or arch == android_arm', {
 
   # Slow tests which times out in debug mode.
   'try': [PASS, ['mode == debug', SKIP]],
   'debug-scripts-request': [PASS, ['mode == debug', SKIP]],
   'array-constructor': [PASS, ['mode == debug', SKIP]],
   'regress/regress-1122': [PASS, SLOW, ['mode == debug and arch == android_arm', SKIP]],
@@ skipping 306 matching lines @@
 ##############################################################################
 ['gcov_coverage', {
   # Tests taking too long.
   'array-functions-prototype-misc': [SKIP],
 
   # Stack overflow.
   'big-array-literal': [SKIP],
 }],  # 'gcov_coverage'
 
 ]