Revert of Add CC_LIST and --cc to Gerrit issues via API to be similar to CCs in Rietveld

gerrit_util.py

 # Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """
 Utilities for requesting information for a gerrit server via https.
 
 https://gerrit-review.googlesource.com/Documentation/rest-api.html
 """
 
@@ skipping 595 matching lines @@
   path = 'changes/%s/reviewers' % change
   return ReadHttpJsonResponse(CreateHttpConn(host, path))
 
 
 def GetReview(host, change, revision):
   """Get review information about a specific revision of a change."""
   path = 'changes/%s/revisions/%s/review' % (change, revision)
   return ReadHttpJsonResponse(CreateHttpConn(host, path))
 
 
-def AddReviewers(host, change, add=None, is_reviewer=True):
+def AddReviewers(host, change, add=None):
   """Add reviewers to a change."""
   if not add:
     return
   if isinstance(add, basestring):
     add = (add,)
   path = 'changes/%s/reviewers' % change
   for r in add:
-    body = {
-      'reviewer': r,
-      'state': 'REVIEWER' if is_reviewer else 'CC',
-    }
+    body = {'reviewer': r}
     conn = CreateHttpConn(host, path, reqtype='POST', body=body)
     jmsg = ReadHttpJsonResponse(conn, ignore_404=False)
   return jmsg
 
 
 def RemoveReviewers(host, change, remove=None):
   """Remove reveiewers from a change."""
   if not remove:
     return
   if isinstance(remove, basestring):
@@ skipping 71 matching lines @@
         username = review.get('email', jmsg.get('name', ''))
         raise GerritError(200, 'Unable to set %s label for user "%s"'
                        ' on change %s.' % (label, username, change))
   jmsg = GetChangeCurrentRevision(host, change)
   if not jmsg:
     raise GerritError(
         200, 'Could not get review information for change "%s"' % change)
   elif jmsg[0]['current_revision'] != revision:
     raise GerritError(200, 'While resetting labels on change "%s", '
                    'a new patchset was uploaded.' % change)