[d8] Remove "os" object from d8.

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 200 matching lines @@
   # for debug mode.
   'json-recursive': [PASS, ['mode == debug', PASS, FAIL]],
 
   ##############################################################################
   # Skip long running tests that time out in debug mode.
   'generated-transition-stub': [PASS, ['mode == debug', SKIP]],
   'migrations': [SKIP],
   'array-functions-prototype-misc': [PASS, SLOW, ['mode == debug', SKIP]],
 
   ##############################################################################
-  # This test sets the umask on a per-process basis and hence cannot be
-  # used in multi-threaded runs.
-  # On android there is no /tmp directory.
-  # Currently d8-os generates a temporary directory name using Math.random(), so
-  # we cannot run several variants of d8-os simultaneously, since all of them
-  # get the same random seed and would generate the same directory name. Besides
-  # that, it doesn't make sense to run several variants of d8-os anyways.
-  'd8-os': [PASS, NO_VARIANTS, ['isolates or arch == android_arm or arch == android_arm64 or arch == android_ia32', SKIP]],
+  # Tick processor test does not work on android.
   'tools/tickprocessor': [PASS, NO_VARIANTS, ['arch == android_arm or arch == android_arm64 or arch == android_ia32', SKIP]],
 
   ##############################################################################
   # Long running test that reproduces memory leak and should be run manually.
   'regress/regress-2073': [SKIP],
 
   ##############################################################################
   # Tests verifying CHECK and ASSERT.
   'verify-check-false': [FAIL, NO_VARIANTS],
   'verify-assert-false': [NO_VARIANTS, ['mode == release and dcheck_always_on == False', PASS], ['mode == debug or dcheck_always_on == True', FAIL]],
@@ skipping 406 matching lines @@
   'es6/collections': [PASS, ['arch == ia32', FAST_VARIANTS]],
 }],  # 'system == windows'
 
 ##############################################################################
 # Native Client uses the ARM simulator so will behave similarly to arm
 # on mjsunit tests.
 # TODO(bradchen): enable more tests for NaCl V8 when it stops using
 # the ARM simulator.
 ##############################################################################
 ['arch == nacl_ia32 or arch == nacl_x64', {
-  # There is no /tmp directory for NaCl runs
-  'd8-os': [SKIP],
-
   # 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],
   'harmony/generators-debug-liveedit': [SKIP],
 
   # NaCl builds have problems with this test since Pepper_28.
   # V8 Issue 2786
   'math-exp-precision': [SKIP],
@@ skipping 425 matching lines @@
 
 ##############################################################################
 ['gcov_coverage', {
   # Tests taking too long.
   'array-functions-prototype-misc': [SKIP],
   'strong/implicit-conversions': [SKIP],
   'strong/load-element-mutate-backing-store': [SKIP],
 }],  # 'gcov_coverage'
 
 ]