Cleanup: Remove svn.py script.

tools/buildbot_globals.py

 #!/usr/bin/python
 
 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """
 Provides read access to buildbot's global_variables.json .
 """
 
 
-import HTMLParser
 import json
-import re
 import retrieve_from_googlesource
-import svn
 import sys
 
 
 _global_vars = None
 
 
 SKIABOT_REPO = 'https://skia.googlesource.com/buildbot'
 _GLOBAL_VARS_PATH = 'site_config/global_variables.json'
 
 
@@ skipping 40 matching lines @@
     except ValueError as e:
       raise JsonDecodeError(e.message + '\n' + global_vars_text)
   try:
     return _global_vars[var_name]['value']
   except KeyError:
     raise NoSuchGlobalVariable(var_name)
 
 
 if __name__ == '__main__':
   print Get(sys.argv[1])