Fixing python deprecations.

tools/js2c.py

Index: tools/js2c.py
diff --git a/tools/js2c.py b/tools/js2c.py
index fa559f362c4f865cf50f5bdcfa74afd469779053..d06cbe47a951127db4e64c04e64b56ce2fc3372b 100644
--- a/tools/js2c.py
+++ b/tools/js2c.py
@@ -1,6 +1,6 @@
 #!/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:
@@ -195,14 +195,14 @@ def ReadMacros(lines):
       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)))