Compact JS resource better by using rjsmin.

Source/devtools/scripts/concatenate_js_files.py

 #!/usr/bin/env python
 #
 # Copyright (C) 2010 Google Inc. 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.
@@ skipping 19 matching lines @@
 #
 
 # This script concatenates in place JS files in the order specified
 # using <script> tags in a given 'order.html' file.
 
 from __future__ import with_statement
 
 from HTMLParser import HTMLParser
 from cStringIO import StringIO
 
-import rjsmin
 import os.path
 import sys
 
+rjsmin_path = os.path.abspath(os.path.join(
+        os.path.dirname(__file__),
+        "..",
+        "..",
+        "build",
+        "scripts"))
+sys.path.append(rjsmin_path)
+import rjsmin
+
 
 class OrderedJSFilesExtractor(HTMLParser):
 
     def __init__(self, order_html):
         HTMLParser.__init__(self)
         self.ordered_js_files = []
         self.feed(order_html)
 
     def handle_starttag(self, tag, attrs):
         if tag == 'script':
@@ skipping 55 matching lines @@
     output.close()
 
     # Touch output file directory to make sure that Xcode will copy
     # modified resource files.
     if sys.platform == 'darwin':
         output_dir_name = os.path.dirname(output_file_name)
         os.utime(output_dir_name, None)
 
 if __name__ == '__main__':
     sys.exit(main(sys.argv))