Run auto-formatter (autopep8) on webkitpy.

third_party/WebKit/Tools/Scripts/webkitpy/common/system/profiler_unittest.py

 # Copyright (C) 2012 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 17 matching lines @@
 
 import unittest
 
 from webkitpy.common.system.platforminfo_mock import MockPlatformInfo
 from webkitpy.common.system.systemhost_mock import MockSystemHost
 
 from .profiler import ProfilerFactory, GooglePProf
 
 
 class ProfilerFactoryTest(unittest.TestCase):
+
     def _assert_default_profiler_name(self, os_name, expected_profiler_name):
         profiler_name = ProfilerFactory.default_profiler_name(MockPlatformInfo(os_name))
         self.assertEqual(profiler_name, expected_profiler_name)
 
     def test_default_profilers(self):
         self._assert_default_profiler_name('mac', 'iprofiler')
         self._assert_default_profiler_name('linux', 'perf')
         self._assert_default_profiler_name('win32', None)
         self._assert_default_profiler_name('freebsd', None)
 
     def test_default_profiler_output(self):
         host = MockSystemHost()
         self.assertFalse(host.filesystem.exists("/tmp/output"))
 
         # Default mocks are Mac, so iprofile should be default.
         profiler = ProfilerFactory.create_profiler(host, '/bin/executable', '/tmp/output')
         self.assertTrue(host.filesystem.exists("/tmp/output"))
         self.assertEqual(profiler._output_path, "/tmp/output/test.dtps")
 
         # Linux defaults to perf.
         host.platform.os_name = 'linux'
         profiler = ProfilerFactory.create_profiler(host, '/bin/executable', '/tmp/output')
         self.assertEqual(profiler._output_path, "/tmp/output/test.data")
 
 
 class GooglePProfTest(unittest.TestCase):
+
     def test_pprof_output_regexp(self):
         pprof_output = """
 sometimes
 there
 is
 junk before the total line
 
 
 Total: 3770 samples
       76   2.0%   2.0%      104   2.8% lookup (inline)
@@ skipping 20 matching lines @@
       42   1.1%   7.6%       47   1.2% WTF::Vector::shrinkCapacity
       35   0.9%   8.5%       35   0.9% WTF::RefPtr::get (inline)
       33   0.9%   9.4%       43   1.1% append (inline)
       29   0.8%  10.1%       67   1.8% WTF::StringImpl::deref (inline)
       29   0.8%  10.9%      100   2.7% add (inline)
       28   0.7%  11.6%       28   0.7% WebCore::QualifiedName::localName (inline)
 """
         host = MockSystemHost()
         profiler = GooglePProf(host, '/bin/executable', '/tmp/output')
         self.assertEqual(profiler._first_ten_lines_of_profile(pprof_output), expected_first_ten_lines)