WebRTC: Remove hack in bot_update.py.

Bug: 765633
Change-Id: I8f2a9ba807fbe176695a7d44467f3948eea07fda
Reviewed-on: https://chromium-review.googlesource.com/668446
Reviewed-by: Paweł Hajdan Jr. <phajdan.jr@chromium.org>
Reviewed-by: Henrik Kjellander <kjellander@chromium.org>
Commit-Queue: Edward Lesmes <ehmaldonado@chromium.org>

recipes/recipe_modules/bot_update/resources/bot_update.py

@@ -628,10 +628,6 @@ def apply_rietveld_issue(issue, patchset, root, server, _rev_map, _revision,
     for item in blacklist:
       cmd.extend(['--blacklist', item])
 
-  # TODO(kjellander): Remove this hack when http://crbug.com/611808 is fixed.
-  if root == path.join('src', 'third_party', 'webrtc'):
-    cmd.extend(['--extra_patchlevel=1'])
-
   # Only try once, since subsequent failures hide the real failure.
   try:
     call(*cmd)