removed extra newline in frogpad output

tools/testing/frogpad/frogpad.py

 #!/usr/bin/env python
 
 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 #
 
 """
 Frogpad is used to compile .dart files to javascript.
 
@@ skipping 78 matching lines @@
   <script type="text/javascript">
     {{FROGPAD_JS}}
   </script>
 </body>
 </html>
 """
 
 # This finds everything after the word "Output:" in the html page.
 # (Note, because the javascript we're fishing out spans multiple lines
 # we need to use the DOTALL switch here.)
-OUTPUT_JAVASCRIPT_REGEX = re.compile(".*\nOutput:(.*)#EOF", re.DOTALL)
+OUTPUT_JAVASCRIPT_REGEX = re.compile(".*\nOutput:\n(.*)\n#EOF", re.DOTALL)
 
 # If the frogpad.dart encounters a compilation error, the generated
 # javascript will start with the word 'throw'.
 COMPILATION_ERROR_REGEX = re.compile(".*frogpad compilation error.*", re.DOTALL)
 
 # We use "application/inert" here to make the browser ignore the
 # these script tags.  (frogpad.dart will fish out the contents as needed.)
 #
 SCRIPT_TAG = """<script type="application/inert" id="{{id}}">
 {{contents}}
@@ skipping 251 matching lines @@
     raise CommandFailedException(msg)
   logging.debug("SUCCEEDED (%d bytes)" % len(stdout))
   return stdout
 
 
 def main(argv):
   Pad(argv)
 
 if __name__ == "__main__":
   sys.exit(main(sys.argv))