Add sheriff details to roll commit message.

tools/release/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 *
 
 
 ROLL_SUMMARY = ("Summary of changes available at:\n"
                 "https://chromium.googlesource.com/v8/v8/+log/%s..%s")
 
 
+SPECIALTY_SHERIFF_MSG = (
+"""Please assign any issues to the V8 specialty sheriffs of one of the
+following categories:
+
+Stability: jkummerow@chromium.org
+Performance: bmeurer@chromium.org, mvstanton@chromium.org
+Clusterfuzz: jarin@chromium.org, mstarzinger@chromium.org
+
+Please CC hablich@chromium.org on all issues.""")
+
+GENERALIST_SHERIFF_MSG = "Assign remaining issues to the V8 sheriff %s"
+
 class Preparation(Step):
   MESSAGE = "Preparation."
 
   def RunStep(self):
     # Update v8 remote tracking branches.
     self.GitFetchOrigin()
 
 
 class DetectLastPush(Step):
   MESSAGE = "Detect commit ID of last release."
@@ skipping 59 matching lines @@
         "roll-dep", "v8 %s" % self["last_push"],
         cwd=self._options.chromium) is None:
       self.Die("Failed to create deps for %s" % self["last_push"])
 
     message = []
     message.append("Update V8 to %s." % self["push_title"].lower())
 
     message.append(
         ROLL_SUMMARY % (self["last_rolled_base"][:8], self["push_base"][:8]))
 
+    message.append(SPECIALTY_SHERIFF_MSG)
+
     if self["sheriff"]:
-      message.append("Please reply to the V8 sheriff %s in case of problems."
-          % self["sheriff"])
+      message.append(GENERALIST_SHERIFF_MSG % self["sheriff"])
+
     message.append("TBR=%s" % self._options.reviewer)
     self.GitCommit("\n\n".join(message),
                    author=self._options.author,
                    cwd=self._options.chromium)
     if not self._options.dry_run:
       self.GitUpload(author=self._options.author,
                      force=True,
                      cq=self._options.use_commit_queue,
                      cwd=self._options.chromium)
       print "CL uploaded."
@@ skipping 61 matching lines @@
       SwitchChromium,
       UpdateChromiumCheckout,
       UploadCL,
       SwitchV8,
       CleanUp,
     ]
 
 
 if __name__ == "__main__":  # pragma: no cover
   sys.exit(ChromiumRoll().Run())