[release] Fix auto-roller.

Uploading chromium CLs requires hooks to be run now,
what the auto-roller doesn't do.

TBR=hablich@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/1843593002

Cr-Commit-Position: refs/heads/master@{#35105}

tools/release/auto_roll.py

@@ -155,6 +155,7 @@ class UploadCL(Step):
     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."

tools/release/test_scripts.py

@@ -1121,7 +1121,7 @@ deps = {
            self.ROLL_COMMIT_MSG),
           "", cwd=chrome_dir),
       Cmd("git cl upload --send-mail --email \"author@chromium.org\" -f "
-          "--use-commit-queue", "", cwd=chrome_dir),
+          "--use-commit-queue --bypass-hooks", "", cwd=chrome_dir),
       Cmd("git checkout -f master", "", cwd=chrome_dir),
       Cmd("git branch -D work-branch", "", cwd=chrome_dir),
     ]