Run yapf on files in webkit/layout_tests/.

third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/lint_test_expectations_unittest.py

Index: third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/lint_test_expectations_unittest.py
diff --git a/third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/lint_test_expectations_unittest.py b/third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/lint_test_expectations_unittest.py
index d3c8a5136e630fe8a933785af0b22a87b5a04bf2..2b81d2661c81a758e4c371d3d41d351e9e1210e8 100644
--- a/third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/lint_test_expectations_unittest.py
+++ b/third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/lint_test_expectations_unittest.py
@@ -65,6 +65,7 @@ class FakePort(object):
     def path_to_generic_test_expectations_file(self):
         return ''
 
+
 class FakeFactory(object):
     def __init__(self, host, ports):
         self.host = host
@@ -83,8 +84,7 @@ class LintTest(unittest.TestCase):
     def test_all_configurations(self):
         host = MockHost()
         host.ports_parsed = []
-        host.port_factory = FakeFactory(host, (FakePort(host, 'a', 'path-to-a'),
-                                               FakePort(host, 'b', 'path-to-b'),
+        host.port_factory = FakeFactory(host, (FakePort(host, 'a', 'path-to-a'), FakePort(host, 'b', 'path-to-b'),
                                                FakePort(host, 'b-win', 'path-to-b')))
 
         logging_stream = StringIO.StringIO()
@@ -113,7 +113,6 @@ class LintTest(unittest.TestCase):
         finally:
             lint_test_expectations.tear_down_logging(logger, handler)
 
-
     def test_lint_test_files__errors(self):
         options = optparse.Values({'platform': 'test', 'debug_rwt_logging': False})
         host = MockHost()
@@ -196,6 +195,7 @@ class MainTest(unittest.TestCase):
     def test_exception(self):
         def exception_raising_lint(host, options):
             assert False
+
         lint_test_expectations.lint = exception_raising_lint
         res = lint_test_expectations.main([], self.stdout, self.stderr)
         self.assertEqual(res, lint_test_expectations.EXCEPTIONAL_EXIT_STATUS)