Always run build_packages regardless of sync for chrome builder.

bin/cbuildbot.py

 #!/usr/bin/python
 
 # Copyright (c) 2010 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.
 
 """CBuildbot is wrapper around the build process used by the pre-flight queue"""
 
 import errno
 import heapq
@@ skipping 670 matching lines @@
                                                  options.chrome_rev, board)
       # If we found nothing to rev, we're done here.
       if not chrome_atom_to_build:
         return
 
     elif buildconfig['uprev']:
       _UprevPackages(buildroot, tracking_branch, revisionfile,
                      buildconfig['board'], rev_overlays)
 
     _EnableLocalAccount(buildroot)
-    # Doesn't rebuild without acquiring more source.
-    if options.sync:
-      _Build(buildroot, emptytree)
+    _Build(buildroot, emptytree)
 
     if buildconfig['unittests'] and options.tests:
       _RunUnitTests(buildroot)
 
     _BuildImage(buildroot)
 
     if buildconfig['smoke_bvt'] and options.tests:
       _BuildVMImageForTesting(buildroot)
       test_results_dir = '/tmp/run_remote_tests.%s' % options.buildnumber
       try:
@@ skipping 29 matching lines @@
   except:
     # Send failure to master bot.
     if not buildconfig['master'] and buildconfig['important']:
       cbuildbot_comm.PublishStatus(cbuildbot_comm.STATUS_BUILD_FAILED)
 
     raise
 
 
 if __name__ == '__main__':
     main()