[release] Fix auto-roller.

tools/release/auto_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 137 matching lines @@
     message.append(
         ROLL_SUMMARY % (self["last_roll"][:8], self["roll"][:8]))
 
     message.append(ISSUE_MSG)
 
     message.append("TBR=%s" % self._options.reviewer)
     self.GitCommit("\n\n".join(message),  author=self._options.author, cwd=cwd)
     if not self._options.dry_run:
       self.GitUpload(author=self._options.author,
                      force=True,
+                     bypass_hooks=True,
                      cq=self._options.use_commit_queue,
                      cwd=cwd)
       print "CL uploaded."
     else:
       print "Dry run - don't upload."
 
     self.GitCheckout("master", cwd=cwd)
     self.GitDeleteBranch("work-branch", cwd=cwd)
 
 class CleanUp(Step):
@@ skipping 51 matching lines @@
       PrepareRollCandidate,
       SwitchChromium,
       UpdateChromiumCheckout,
       UploadCL,
       CleanUp,
     ]
 
 
 if __name__ == "__main__":  # pragma: no cover
   sys.exit(AutoRoll().Run())