Mark mjsunit/whitespaces as slow and timeout for a64.

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 147 matching lines @@
   'regress/regress-3247124': [SKIP],
   'regress/regress-634': [SKIP],
   'regress/regress-91008': [SKIP],
   'regress/regress-91010': [SKIP],
   'regress/regress-91013': [SKIP],
   'regress/regress-99167': [SKIP],
 
   # Long running tests.
   'regress/regress-2185': [PASS, ['mode == debug', PASS, TIMEOUT]],
   'regress/regress-2185-2': [PASS, TIMEOUT],
-  'whitespaces': [PASS, TIMEOUT],
+  'whitespaces': [PASS, TIMEOUT, SLOW],
 
   # Stack manipulations in LiveEdit is not implemented for this arch.
   'debug-liveedit-check-stack': [SKIP],
   'debug-liveedit-stack-padding': [SKIP],
   'debug-liveedit-restart-frame': [SKIP],
   'debug-liveedit-double-call': [SKIP],
 
   # BUG(v8:3147). It works on other architectures by accident.
   'regress/regress-conditional-position': [FAIL],
 
@@ skipping 25 matching lines @@
   'regress/regress-2790': [PASS, SLOW],
   'regress/regress-331444': [PASS, SLOW],
   'regress/regress-490': [PASS, SLOW],
   'regress/regress-crbug-217858': [PASS, SLOW],
   'regress/regress-create-exception': [PASS, SLOW],
   'regress/regress-json-stringify-gc': [PASS, SLOW],
   'string-indexof-2': [PASS, SLOW],
   'unicodelctest-no-optimization': [PASS, SLOW],
   'unicodelctest': [PASS, SLOW],
   'unicode-test': [PASS, SLOW],
-  'whitespaces': [PASS, SLOW],
-  'whitespaces': [PASS, SLOW],
 }],  # 'arch == a64'
 
 ['arch == a64 and mode == debug and simulator_run == True', {
 
   # Pass but take too long with the simulator in debug mode.
   'array-sort': [PASS, TIMEOUT],
   'packed-elements': [SKIP],
   'regexp-global': [SKIP],
   'compiler/alloc-numbers': [SKIP],
   'harmony/symbols': [SKIP],
@@ skipping 149 matching lines @@
   'never-optimize': [SKIP],
   'regress/regress-2185-2': [SKIP],
   'harmony/object-observe': [SKIP],
   'readonly': [SKIP],
   'array-feedback': [SKIP],
 
   # Deopt every n garbage collections collides with deopt every n times.
   'regress/regress-2653': [SKIP],
 }],  # 'deopt_fuzzer == True'
 ]