Reinstate automatic line-end cleaning removed in r194182.

gcl.py

 #!/usr/bin/env python
 # Copyright (c) 2012 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.
 
 """\
 Wrapper script around Rietveld's upload.py that simplifies working with groups
 of files.
 """
 
@@ skipping 361 matching lines @@
   def UpdateRietveldDescription(self):
     """Sets the description for an issue on Rietveld."""
     data = [("description", self.description),]
     ctype, body = upload.EncodeMultipartFormData(data, [])
     self.SendToRietveld('/%d/description' % self.issue, payload=body,
         content_type=ctype)
     self.needs_upload = False
 
   def GetIssueDescription(self):
     """Returns the issue description from Rietveld."""
-    return self.SendToRietveld('/%d/description' % self.issue)
+    return self.SendToRietveld('/%d/description' % self.issue).replace('\r\n',
+                                                                       '\n')
 
   def UpdateDescriptionFromIssue(self):
     """Updates self.description with the issue description from Rietveld."""
-    self._desc = git_cl.ChangeDescription(
-        self.SendToRietveld('/%d/description' % self.issue))
+    self._desc = git_cl.ChangeDescription(self.GetIssueDescription())
 
   def GetApprovingReviewers(self):
     """Returns the issue reviewers list from Rietveld."""
     return git_cl.get_approving_reviewers(
         self.RpcServer().get_issue_properties(self.issue, True))
 
   def AddComment(self, comment):
     """Adds a comment for an issue on Rietveld.
     As a side effect, this will email everyone associated with the issue."""
     return self.RpcServer().add_comment(self.issue, comment)
@@ skipping 1069 matching lines @@
       raise
     print >> sys.stderr, (
         'AppEngine is misbehaving and returned HTTP %d, again. Keep faith '
         'and retry or visit go/isgaeup.\n%s') % (e.code, str(e))
     return 1
 
 
 if __name__ == "__main__":
   fix_encoding.fix_encoding()
   sys.exit(main(sys.argv[1:]))