Add clusterfuzz check to v8 auto-roll script and use CQ.

tools/push-to-trunk/chromium_roll.py

 #!/usr/bin/env python
 # Copyright 2014 the V8 project authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import argparse
 import os
 import sys
 
 from common_includes import *
@@ skipping 87 matching lines @@
       self.DieNoManualMode("A reviewer must be specified in forced mode.")
       rev = self.ReadLine()
 
     commit_title = "Update V8 to %s." % self["push_title"].lower()
     sheriff = ""
     if self["sheriff"]:
       sheriff = ("\n\nPlease reply to the V8 sheriff %s in case of problems."
                  % self["sheriff"])
     self.GitCommit("%s%s\n\nTBR=%s" % (commit_title, sheriff, rev))
     self.GitUpload(author=self._options.author,
-                   force=self._options.force_upload)
+                   force=self._options.force_upload,
+                   cq=self._options.use_commit_queue)
     print "CL uploaded."
 
 
 class SwitchV8(Step):
   MESSAGE = "Returning to V8 checkout."
   REQUIRES = "chrome_path"
 
   def RunStep(self):
     os.chdir(self["v8_path"])
 
@@ skipping 17 matching lines @@
                       help="Don't prompt the user.",
                       default=False, action="store_true")
     group.add_argument("-m", "--manual",
                       help="Prompt the user at every important step.",
                       default=False, action="store_true")
     parser.add_argument("-c", "--chromium",
                         help=("The path to your Chromium src/ "
                               "directory to automate the V8 roll."))
     parser.add_argument("-l", "--last-push",
                         help="The git commit ID of the last push to trunk.")
+    parser.add_argument("--use-commit-queue",
+                        help="Check the CQ bit on upload.",
+                        default=False, action="store_true")
 
   def _ProcessOptions(self, options):  # pragma: no cover
     if not options.manual and not options.reviewer:
       print "A reviewer (-r) is required in (semi-)automatic mode."
       return False
     if not options.manual and not options.chromium:
       print "A chromium checkout (-c) is required in (semi-)automatic mode."
       return False
     if not options.manual and not options.author:
       print "Specify your chromium.org email with -a in (semi-)automatic mode."
@@ skipping 11 matching lines @@
       SwitchChromium,
       UpdateChromiumCheckout,
       UploadCL,
       SwitchV8,
       CleanUp,
     ]
 
 
 if __name__ == "__main__":  # pragma: no cover
   sys.exit(ChromiumRoll(CONFIG).Run())