Fix revision for WebRTC patches sent to Chromium trybots

recipe_modules/gclient/api.py

 # Copyright 2013 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.
 
 from recipe_engine import recipe_api
 
 
 class RevisionResolver(object):
   """Resolves the revision based on build properties."""
 
@@ skipping 357 matching lines @@
 
   def set_patch_project_revision(self, patch_project, gclient_config=None):
     """Updates config revision corresponding to patch_project.
 
     Useful for bot_update only, as this is the only consumer of gclient's config
     revision map. This doesn't overwrite the revision if it was already set.
     """
     assert patch_project is None or isinstance(patch_project, basestring)
     cfg = gclient_config or self.c
     path, revision = cfg.patch_projects.get(patch_project, (None, None))
+
+    # TODO(kjellander): Remove this hack when http://crbug.com/611808 is fixed.
+    if patch_project == 'webrtc' and path == 'src/third_party':
+      assert revision == 'HEAD', 'revision was %s' % revision
+      path = 'src/third_party/webrtc'
+
     if path and revision and path not in cfg.revisions:
       cfg.revisions[path] = revision