Rename Tool.port to deprecated_port in preparation for removing more callers
https://bugs.webkit.org/show_bug.cgi?id=106076

Reviewed by Ryosuke Niwa.

This resolves a long-standing FIXME to rename this method. :)

* Scripts/webkitpy/tool/bot/botinfo.py:
(BotInfo.summary_text):
* Scripts/webkitpy/tool/bot/irc_command.py:
(Rollout._update_working_copy):
* Scripts/webkitpy/tool/bot/layouttestresultsreader.py:
(LayoutTestResultsReader._create_layout_test_results):
(LayoutTestResultsReader._create_unit_test_results):
(LayoutTestResultsReader._results_directory):
* Scripts/webkitpy/tool/bot/layouttestresultsreader_unittest.py:
(test_missing_unit_test_results_path):
* Scripts/webkitpy/tool/main.py:
(WebKitPatch.deprecated_port):
* Scripts/webkitpy/tool/mocktool.py:
(MockTool.deprecated_port):
* Scripts/webkitpy/tool/steps/build.py:
(Build.build):
* Scripts/webkitpy/tool/steps/checkstyle.py:
(CheckStyle.run):
* Scripts/webkitpy/tool/steps/commit.py:
(Commit._check_test_expectations):
* Scripts/webkitpy/tool/steps/preparechangelog.py:
(PrepareChangeLog.run):
* Scripts/webkitpy/tool/steps/preparechangelogfordepsroll.py:
(PrepareChangeLogForDEPSRoll.run):
* Scripts/webkitpy/tool/steps/preparechangelogforrevert.py:
(PrepareChangeLogForRevert.run):
* Scripts/webkitpy/tool/steps/runtests.py:
(RunTests.run):
* Scripts/webkitpy/tool/steps/steps_unittest.py:
(StepsTest.test_runtests_args):
* Scripts/webkitpy/tool/steps/update.py:
(Update._update_command):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@138775 268f45cc-cd09-0410-ab3c-d52691b4dbfc