Run auto-formatter (autopep8) on webkitpy.

third_party/WebKit/Tools/Scripts/webkitpy/bindings/main.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:
 # 1. Redistributions of source code must retain the above copyright
 #    notice, this list of conditions and the following disclaimer.
 # 2. Redistributions in binary form must reproduce the above copyright
 #    notice, this list of conditions and the following disclaimer in the
 #    documentation and/or other materials provided with the distribution.
@@ skipping 69 matching lines @@
 COMPONENT_DIRECTORY = frozenset(['core', 'modules'])
 
 test_input_directory = os.path.join(source_path, 'bindings', 'tests', 'idls')
 reference_directory = os.path.join(source_path, 'bindings', 'tests', 'results')
 
 # component -> ComponentInfoProvider.
 # Note that this dict contains information about testing idl files, which live
 # in Source/bindings/tests/idls/{core,modules}, not in Source/{core,modules}.
 component_info_providers = {}
 
+
 @contextmanager
 def TemporaryDirectory():
     """Wrapper for tempfile.mkdtemp() so it's usable with 'with' statement.
 
     Simple backport of tempfile.TemporaryDirectory from Python 3.2.
     """
     name = tempfile.mkdtemp()
     try:
         yield name
     finally:
@@ skipping 153 matching lines @@
         for component in COMPONENT_DIRECTORY:
             generated_files.add(os.path.join(component, '.svn'))
 
         excess_files = []
         for path in list_files(reference_directory):
             relpath = os.path.relpath(path, reference_directory)
             if relpath not in generated_files:
                 excess_files.append(relpath)
         if excess_files:
             print ('Excess reference files! '
-                  '(probably cruft from renaming or deleting):\n' +
-                  '\n'.join(excess_files))
+                   '(probably cruft from renaming or deleting):\n' +
+                   '\n'.join(excess_files))
             return False
         return True
 
     def generate_union_type_containers(output_directory, component):
         generator = CodeGeneratorUnionType(
             component_info_providers[component], cache_dir=None,
             output_dir=output_directory, target_component=component)
         outputs = generator.generate_code()
         for output_path, output_code in outputs:
             write_file(output_code, output_path, only_if_changed=True)
@@ skipping 69 matching lines @@
 
 
 def run_bindings_tests(reset_results, verbose):
     # Generate output into the reference directory if resetting results, or
     # a temp directory if not.
     if reset_results:
         print 'Resetting results'
         return bindings_tests(reference_directory, verbose)
     with TemporaryDirectory() as temp_dir:
         return bindings_tests(temp_dir, verbose)