[d8] Remove "os" object from d8.

test/mjsunit/mjsunit.status

Index: test/mjsunit/mjsunit.status
diff --git a/test/mjsunit/mjsunit.status b/test/mjsunit/mjsunit.status
index 8a81fd326af0f4aa000d0a600b7ede3c87cda442..862b88dd0fb5c0ae5dc330bc1794968988dd5177 100644
--- a/test/mjsunit/mjsunit.status
+++ b/test/mjsunit/mjsunit.status
@@ -218,14 +218,7 @@
   '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]],
 
   ##############################################################################
@@ -652,9 +645,6 @@
 # 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],