Run auto-formatter (autopep8) on webkitpy.

third_party/WebKit/Tools/Scripts/webkitpy/tool/bot/commitannouncer_unittest.py

 # Copyright (C) 2013 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
@@ skipping 12 matching lines @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 import unittest
 
 from webkitpy.tool.bot.commitannouncer import CommitAnnouncer
 from webkitpy.tool.mocktool import MockTool
 
 
 class CommitAnnouncerTest(unittest.TestCase):
+
     def test_format_commit(self):
         tool = MockTool()
         bot = CommitAnnouncer(tool, "test/directory", "test_password")
         self.assertEqual(
             'https://crrev.com/456789 authorABC@chromium.org committed "Commit test subject line"',
             bot._format_commit_detail("""\
 1234commit1234
 authorABC@chromium.org
 Commit test subject line
 Multiple
@@ skipping 152 matching lines @@
 
 Review URL: https://codereview.chromium.org/123456
 
 Cr-Commit-Position: refs/heads/master@{#456789}
 """))
 
     def test_sanitize_string(self):
         bot = CommitAnnouncer(MockTool(), "test/directory", "test_password")
         self.assertEqual('normal ascii', bot._sanitize_string('normal ascii'))
         self.assertEqual('uni\\u0441ode!', bot._sanitize_string(u'uni\u0441ode!'))