[test] Remove NaCl support from test runner harness.

tools/testrunner/local/statusfile.py

 # 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 41 matching lines @@
   KEYWORDS[key] = key
 
 DEFS = {FAIL_OK: [FAIL, OKAY],
         PASS_OR_FAIL: [PASS, FAIL]}
 
 # Support arches, modes to be written as keywords instead of strings.
 VARIABLES = {ALWAYS: True}
 for var in ["debug", "release", "big", "little",
             "android_arm", "android_arm64", "android_ia32", "android_x87",
             "android_x64", "arm", "arm64", "ia32", "mips", "mipsel", "mips64",
-            "mips64el", "x64", "x87", "nacl_ia32", "nacl_x64", "ppc", "ppc64",
-            "s390", "s390x", "macos", "windows", "linux", "aix"]:
+            "mips64el", "x64", "x87", "ppc", "ppc64", "s390", "s390x", "macos",
+            "windows", "linux", "aix"]:
   VARIABLES[var] = var
 
 
 def DoSkip(outcomes):
   return SKIP in outcomes
 
 
 def IsSlow(outcomes):
   return SLOW in outcomes
 
@@ skipping 98 matching lines @@
       for rule in section:
         _assert(type(rule) == str, "Rule key must be a string")
         _assert(not rule.startswith(root_prefix),
                 "Suite name prefix must not be used in rule keys")
         _assert(not rule.endswith('.js'),
                 ".js extension must not be used in rule keys.")
     return status["success"]
   except Exception as e:
     print e
     return False