Enable mips in the test wrapper for gyp.

tools/test-wrapper-gypbuild.py

 #!/usr/bin/env python
 #
 # Copyright 2011 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
@@ skipping 128 matching lines @@
       tokens = options.arch_and_mode.split(".")
       options.arch = tokens[0]
       options.mode = tokens[1]
     options.mode = options.mode.split(',')
     options.arch = options.arch.split(',')
   for mode in options.mode:
     if not mode in ['debug', 'release']:
       print "Unknown mode %s" % mode
       return False
   for arch in options.arch:
-    if not arch in ['ia32', 'x64', 'arm']:
+    if not arch in ['ia32', 'x64', 'arm', 'mips']:
       print "Unknown architecture %s" % arch
       return False
 
   return True
 
 
 def PassOnOptions(options):
   result = []
   if options.verbose:
     result += ['--verbose']
@@ skipping 86 matching lines @@
                              shell=True,
                              cwd=workspace,
                              env=env)
     returncodes = child.wait()
 
   return returncodes
 
 
 if __name__ == '__main__':
   sys.exit(Main())