Run auto-formatter (autopep8) on webkitpy.

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

 # Copyright (C) 2011 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 32 matching lines @@
         platform = platform_str
         if windows_version_tuple:
             getwindowsversion = lambda x: windows_version_tuple
 
     return FakeSysModule()
 
 
 def fake_platform(mac_version_string='10.6.3', release_string='bar', linux_version='trusty'):
 
     class FakePlatformModule(object):
+
         def mac_ver(self):
             return tuple([mac_version_string, tuple(['', '', '']), 'i386'])
 
         def linux_distribution(self):
             return tuple([None, None, linux_version])
 
         def platform(self):
             return 'foo'
 
         def release(self):
             return release_string
 
     return FakePlatformModule()
 
 
 def fake_executive(output=None):
     if output:
         return MockExecutive2(output=output)
     return MockExecutive2(exception=SystemError)
 
 
 class TestPlatformInfo(unittest.TestCase):
+
     def make_info(self, sys_module=None, platform_module=None, filesystem_module=None, executive=None):
         return PlatformInfo(sys_module or fake_sys(), platform_module or fake_platform(), filesystem_module or MockFileSystem(), executive or fake_executive())
 
     def test_real_code(self):
         # This test makes sure the real (unmocked) code actually works.
         info = PlatformInfo(sys, platform, FileSystem(), Executive())
         self.assertNotEquals(info.os_name, '')
         self.assertNotEquals(info.os_version, '')
         self.assertNotEquals(info.display_name(), '')
         self.assertTrue(info.is_mac() or info.is_win() or info.is_linux() or info.is_freebsd())
@@ skipping 121 matching lines @@
         self.assertEqual(info.total_bytes_memory(), 1234)
 
         info = self.make_info(fake_sys('win32', tuple([6, 1, 7600])))
         self.assertIsNone(info.total_bytes_memory())
 
         info = self.make_info(fake_sys('linux2'))
         self.assertIsNone(info.total_bytes_memory())
 
         info = self.make_info(fake_sys('freebsd9'))
         self.assertIsNone(info.total_bytes_memory())