Remove unused imports in webkitpy with using autoflake.

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
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 # 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.
 #
 # THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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 from contextlib import contextmanager
 import filecmp
 import fnmatch
 import os
-import re
 import shutil
 import sys
 import tempfile
 
 from webkitpy.common.system.executive import Executive
 
 # Source/ path is needed both to find input IDL files, and to import other
 # Python modules.
 module_path = os.path.dirname(__file__)
 source_path = os.path.normpath(os.path.join(module_path, os.pardir, os.pardir,
                                             os.pardir, os.pardir, 'Source'))
 sys.path.append(source_path)  # for Source/bindings imports
 
 from bindings.scripts.code_generator_v8 import CodeGeneratorUnionType
 import bindings.scripts.compute_interfaces_info_individual
 from bindings.scripts.compute_interfaces_info_individual import InterfaceInfoCollector
 import bindings.scripts.compute_interfaces_info_overall
 from bindings.scripts.compute_interfaces_info_overall import compute_interfaces_info_overall, interfaces_info
 from bindings.scripts.idl_compiler import IdlCompilerDictionaryImpl, IdlCompilerV8
 from bindings.scripts.idl_reader import IdlReader
-from bindings.scripts.utilities import ComponentInfoProviderCore, ComponentInfoProviderModules, idl_filename_to_component, write_file
+from bindings.scripts.utilities import ComponentInfoProviderCore
+from bindings.scripts.utilities import ComponentInfoProviderModules
+from bindings.scripts.utilities import idl_filename_to_component
+from bindings.scripts.utilities import write_file
 
 
 PASS_MESSAGE = 'All tests PASS!'
 FAIL_MESSAGE = """Some tests FAIL!
 To update the reference files, execute:
     run-bindings-tests --reset-results
 
 If the failures are not due to your changes, test results may be out of sync;
 please rebaseline them in a separate CL, after checking that tests fail in ToT.
 In CL, please set:
@@ skipping 285 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)