Use underscores to separate words in filenames in webkitpy.

third_party/WebKit/Tools/Scripts/webkitpy/style/checker.py

 # Copyright (C) 2009 Google Inc. All rights reserved.
 # Copyright (C) 2010 Chris Jerdonek (chris.jerdonek@gmail.com)
 # Copyright (C) 2010 ProFUSION embedded systems
 #
 # 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.
@@ skipping 31 matching lines @@
 from checkers.png import PNGChecker
 from checkers.python import PythonChecker
 from checkers.test_expectations import TestExpectationsChecker
 from checkers.text import TextChecker
 from checkers.xcodeproj import XcodeProjectFileChecker
 from checkers.xml import XMLChecker
 from error_handlers import DefaultStyleErrorHandler
 from filter import FilterConfiguration
 from optparser import ArgumentParser
 from optparser import DefaultCommandOptionValues
-from webkitpy.common.system.logutils import configure_logging as _configure_logging
+from webkitpy.common.system.log_utils import configure_logging as _configure_logging
 
 
 _log = logging.getLogger(__name__)
 
 
 # These are default option values for the command-line option parser.
 _DEFAULT_MIN_CONFIDENCE = 1
 _DEFAULT_OUTPUT_FORMAT = 'emacs'
 
 
@@ skipping 656 matching lines @@
         checker = self._dispatcher.dispatch(file_path,
                                             style_error_handler,
                                             min_confidence)
 
         if checker is None:
             raise AssertionError("File should not be checked: '%s'" % file_path)
 
         _log.debug("Using class: " + checker.__class__.__name__)
 
         checker.check(lines)