Make docstrings more consistent using format-webkitpy.

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

 # Copyright (C) 2010 Google Inc. All rights reserved.
 # Copyright (C) 2009 Daniel Bates (dbates@intudata.com). 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
@@ skipping 50 matching lines @@
 
     def test_message_with_tuple(self):
         error = ScriptError('', ('my', 'command'), -1, 'My output.', '/Users/username/blah')
         self.assertEqual(error.message_with_output(),
                          'Failed to run "(\'my\', \'command\')" exit_code: -1 cwd: /Users/username/blah\n\noutput: My output.')
 
 
 def never_ending_command():
     """Arguments for a command that will never end (useful for testing process
     killing). It should be a process that is unlikely to already be running
-    because all instances will be killed."""
+    because all instances will be killed.
+    """
     if sys.platform == 'win32':
         return ['wmic']
     return ['yes']
 
 
 def command_line(cmd, *args):
     return [sys.executable, __file__, '--' + cmd] + list(args)
 
 
 class ExecutiveTest(unittest.TestCase):
@@ skipping 38 matching lines @@
         self.assertEqual('echo 1', executive.command_for_printing(['echo', 1]))
 
     def test_popen_args(self):
         executive = Executive()
         # Explicitly naming the 'args' argument should not throw an exception.
         executive.popen(args=command_line('echo', 1), stdout=executive.PIPE).wait()
 
     def test_run_command_with_unicode(self):
         """Validate that it is safe to pass unicode() objects
         to Executive.run* methods, and they will return unicode()
-        objects by default unless decode_output=False"""
+        objects by default unless decode_output=False
+        """
         unicode_tor_input = u"WebKit \u2661 Tor Arne Vestb\u00F8!"
         if sys.platform == 'win32':
             encoding = 'mbcs'
         else:
             encoding = 'utf-8'
         encoded_tor = unicode_tor_input.encode(encoding)
         # On Windows, we expect the unicode->mbcs->unicode roundtrip to be
         # lossy. On other platforms, we expect a lossless roundtrip.
         if sys.platform == 'win32':
             unicode_tor_output = encoded_tor.decode(encoding)
@@ skipping 58 matching lines @@
         import msvcrt
         msvcrt.setmode(stdout.fileno(), os.O_BINARY)
     if cmd == '--cat':
         stdout.write(stdin.read())
     elif cmd == '--echo':
         stdout.write(' '.join(args))
     return 0
 
 if __name__ == '__main__' and len(sys.argv) > 1 and sys.argv[1] in ('--cat', '--echo'):
     sys.exit(main(sys.platform, sys.stdin, sys.stdout, sys.argv[1], sys.argv[2:]))