Fixing python deprecations.

tools/jsmin.py

 #!/usr/bin/python2.4
 
-# Copyright 2009 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 133 matching lines @@
     new_identifier = ""
     # Variable names that end in _ are member variables of the global object,
     # so they can be visible from code in a different scope.  We leave them
     # alone.
     if var_name in self.map:
       return self.map[var_name]
     if self.nesting == 0:
       return var_name
     while True:
       identifier_first_char = self.identifier_counter % 52
-      identifier_second_char = self.identifier_counter / 52
+      identifier_second_char = self.identifier_counter // 52
       new_identifier = self.CharFromNumber(identifier_first_char)
       if identifier_second_char != 0:
         new_identifier = (
             self.CharFromNumber(identifier_second_char - 1) + new_identifier)
       self.identifier_counter += 1
       if not new_identifier in self.seen_identifiers:
         break
 
     self.map[var_name] = new_identifier
     return new_identifier
@@ skipping 105 matching lines @@
                               r"\{",                  # Curly braces.
                               r"\}",
                               r"\bvar [\w$%,]+",      # var declarations.
                               function_declaration_regexp,
                               variable_use_regexp]),
                     self.Declaration,
                     line)
       new_lines.append(line)
 
     return "\n".join(new_lines) + "\n"