Revert of Make `git cl description` work for Gerrit

gerrit_util.py

Index: gerrit_util.py
diff --git a/gerrit_util.py b/gerrit_util.py
index 727626fe08c9cc3a40c6a456d96ec8abfeda190b..53dc69c0c6d2806231e86f97e520faa7edb0e9ee 100755
--- a/gerrit_util.py
+++ b/gerrit_util.py
@@ -528,38 +528,6 @@
   body = {'wait_for_merge': wait_for_merge}
   conn = CreateHttpConn(host, path, reqtype='POST', body=body)
   return ReadHttpJsonResponse(conn, ignore_404=False)
-
-
-def SetCommitMessage(host, change, description):
-  """Updates a commit message."""
-  # First, edit the commit message in a draft.
-  path = 'changes/%s/edit:message' % change
-  body = {'message': description}
-  conn = CreateHttpConn(host, path, reqtype='PUT', body=body)
-  try:
-    ReadHttpResponse(conn, ignore_404=False)
-  except GerritError as e:
-    # On success, gerrit returns status 204; anything else is an error.
-    if e.http_status != 204:
-      raise
-  else:
-    raise GerritError(
-        'Unexpectedly received a 200 http status while editing message in '
-        'change %s' % change)
-
-  # And then publish it.
-  path = 'changes/%s/edit:publish' % change
-  conn = CreateHttpConn(host, path, reqtype='POST', body={})
-  try:
-    ReadHttpResponse(conn, ignore_404=False)
-  except GerritError as e:
-    # On success, gerrit returns status 204; anything else is an error.
-    if e.http_status != 204:
-      raise
-  else:
-    raise GerritError(
-        'Unexpectedly received a 200 http status while publishing message '
-        'change in %s' % change)
 
 
 def GetReviewers(host, change):