Remove a bunch of dead code from webkitpy

Tools/Scripts/webkitpy/tool/bot/commitqueuetask.py

-# Copyright (c) 2010 Google Inc. All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-#     * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-#     * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-#     * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-from webkitpy.tool.bot.patchanalysistask import PatchAnalysisTask, PatchAnalysisTaskDelegate
-
-
-class CommitQueueTaskDelegate(PatchAnalysisTaskDelegate):
-    def parent_command(self):
-        return "commit-queue"
-
-    def did_pass_testing_ews(self, patch):
-        raise NotImplementedError("subclasses must implement")
-
-
-class CommitQueueTask(PatchAnalysisTask):
-    def validate(self):
-        # Bugs might get closed, or patches might be obsoleted or r-'d while the
-        # commit-queue is processing.
-        self._patch = self._delegate.refetch_patch(self._patch)
-        if self._patch.is_obsolete():
-            return False
-        if self._patch.bug().is_closed():
-            return False
-        if not self._patch.committer():
-            return False
-        if self._patch.review() == "-":
-            return False
-        return True
-
-    def _validate_changelog(self):
-        return self._run_command([
-            "validate-changelog",
-            "--non-interactive",
-            self._patch.id(),
-        ],
-        "ChangeLog validated",
-        "ChangeLog did not pass validation")
-
-    def _did_pass_tests_recently(self):
-        if self._delegate.did_pass_testing_ews(self._patch):
-            return True
-        return self._test_patch()
-
-    def run(self):
-        if not self.validate():
-            return False
-        if not self._clean():
-            return False
-        if not self._update():
-            return False
-        if not self._apply():
-            return self.report_failure()
-        if not self._validate_changelog():
-            return self.report_failure()
-        if not self._patch.is_rollout():
-            if not self._build():
-                if not self._build_without_patch():
-                    return False
-                return self.report_failure()
-            if not self._did_pass_tests_recently():
-                return False
-        # Make sure the patch is still valid before landing (e.g., make sure
-        # no one has set commit-queue- since we started working on the patch.)
-        if not self.validate():
-            return False
-        # FIXME: We should understand why the land failure occurred and retry if possible.
-        if not self._land():
-            return self.report_failure()
-        return True