Fixing python deprecations.

tools/js2c.py

 #!/usr/bin/env python
 #
-# Copyright 2006-2008 the V8 project authors. All rights reserved.
+# 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
 #       with the distribution.
@@ skipping 174 matching lines @@
     if len(line) is 0: continue
     const_match = CONST_PATTERN.match(line)
     if const_match:
       name = const_match.group(1)
       value = const_match.group(2).strip()
       constants.append((re.compile("\\b%s\\b" % name), value))
     else:
       macro_match = MACRO_PATTERN.match(line)
       if macro_match:
         name = macro_match.group(1)
-        args = map(string.strip, macro_match.group(2).split(','))
+        args = [match.strip() for match in macro_match.group(2).split(',')]
         body = macro_match.group(3).strip()
         macros.append((re.compile("\\b%s\\(" % name), TextMacro(args, body)))
       else:
         python_match = PYTHON_MACRO_PATTERN.match(line)
         if python_match:
           name = python_match.group(1)
-          args = map(string.strip, python_match.group(2).split(','))
+          args = [match.strip() for match in python_match.group(2).split(',')]
           body = python_match.group(3).strip()
           fun = eval("lambda " + ",".join(args) + ': ' + body)
           macros.append((re.compile("\\b%s\\(" % name), PythonMacro(args, fun)))
         else:
           raise ("Illegal line: " + line)
   return (constants, macros)
 
 
 HEADER_TEMPLATE = """\
 // Copyright 2011 Google Inc. All Rights Reserved.
@@ skipping 171 matching lines @@
 
 def main():
   natives = sys.argv[1]
   type = sys.argv[2]
   compression = sys.argv[3]
   source_files = sys.argv[4:]
   JS2C(source_files, [natives], { 'TYPE': type, 'COMPRESSION': compression })
 
 if __name__ == "__main__":
   main()