Fix case sensitivity issues and svn move patches for --sub_rep on Windows....

trychange.py

 #!/usr/bin/python
 # Copyright (c) 2009 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.
 """Client-side script to send a try job to the try server. It communicates to
 the try server by either writting to a svn repository or by directly connecting
 to the server by HTTP.
 """
 
 import datetime
@@ skipping 550 matching lines @@
     else:
       # Use this as the base.
       root = checkouts[0].checkout_root
       diffs = []
       for checkout in checkouts:
         diff = checkout.GenerateDiff().splitlines(True)
         # Munge it.
         path_diff = gclient_utils.PathDifference(root, checkout.checkout_root)
         for i in range(len(diff)):
           if diff[i].startswith('--- ') or diff[i].startswith('+++ '):
-            diff[i] = diff[i][0:4] + posixpath.join(path_diff, diff[i][4:])
+            new_file = posixpath.join(path_diff, diff[i][4:]).replace('\\', '/')
+            diff[i] = diff[i][0:4] + new_file
         diffs.extend(diff)
       options.diff = ''.join(diffs)
 
     if not options.bot:
       # Get try slaves from PRESUBMIT.py files if not specified.
       # Even if the diff comes from options.url, use the local checkout for bot
       # selection.
       try:
         import presubmit_support
         root_presubmit = checkouts[0].ReadRootFile('PRESUBMIT.py')
@@ skipping 40 matching lines @@
   except (InvalidScript, NoTryServerAccess), e:
     if swallow_exception:
       return 1
     print e
     return 1
   return 0
 
 
 if __name__ == "__main__":
   sys.exit(TryChange(None, [], False))