Reformat webkitpy.layout_tests w/ format-webkitpy.

Tools/Scripts/webkitpy/layout_tests/port/browser_test.py

 # Copyright (C) 2014 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 26 matching lines @@
     if 'linux' in port_name:
         return 'BrowserTestLinuxPort'
     elif 'mac' in port_name:
         return 'BrowserTestMacPort'
     elif 'win' in port_name:
         return 'BrowserTestWinPort'
     return None
 
 
 class BrowserTestPortOverrides(object):
+
     """Set of overrides that every browser test platform port should have. This
     class should not be instantiated as certain functions depend on base. Port
     to work."""
+
     def _driver_class(self):
         return browser_test_driver.BrowserTestDriver
 
     def layout_tests_dir(self):
         """Overriden function from the base port class. Redirects everything
         to src/chrome/test/data/printing/layout_tests.
         """
         return self.path_from_chromium_base('chrome', 'test', 'data', 'printing', 'layout_tests')  # pylint: disable=E1101
 
     def check_sys_deps(self, needs_http):
@@ skipping 10 matching lines @@
             # Debug is usually 2x-3x slower than Release.
             return 3 * timeout_ms
         return timeout_ms
 
 
 class BrowserTestLinuxPort(BrowserTestPortOverrides, linux.LinuxPort):
     pass
 
 
 class BrowserTestMacPort(BrowserTestPortOverrides, mac.MacPort):
+
     def _path_to_driver(self, configuration=None):
         return self._build_path_with_configuration(configuration, self.driver_name())
 
     def default_timeout_ms(self):
         timeout_ms = 20 * 1000
         if self.get_option('configuration') == 'Debug':  # pylint: disable=E1101
             # Debug is usually 2x-3x slower than Release.
             return 3 * timeout_ms
         return timeout_ms
 
 
 class BrowserTestWinPort(BrowserTestPortOverrides, win.WinPort):
+
     def default_timeout_ms(self):
         timeout_ms = 20 * 1000
         if self.get_option('configuration') == 'Debug':  # pylint: disable=E1101
             # Debug is usually 2x-3x slower than Release.
             return 3 * timeout_ms
         return timeout_ms