Use underscores to separate words in filenames in webkitpy.

third_party/WebKit/Tools/Scripts/webkitpy/w3c/test_converter_unittest.py

 # Copyright (C) 2013 Adobe Systems Incorporated. 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
@@ skipping 11 matching lines @@
 # PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 # TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
 # THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 # SUCH DAMAGE.
 
 import re
 import unittest
 
 from webkitpy.common.host import Host
-from webkitpy.common.system.outputcapture import OutputCapture
+from webkitpy.common.system.output_capture import OutputCapture
 from webkitpy.common.webkit_finder import WebKitFinder
 from webkitpy.w3c.test_converter import _W3CTestConverter, convert_for_webkit
-from webkitpy.common.system.systemhost_mock import MockSystemHost
+from webkitpy.common.system.system_host_mock import MockSystemHost
 from webkitpy.common.system.filesystem_mock import MockFileSystem
 
 DUMMY_FILENAME = 'dummy.html'
 DUMMY_PATH = 'dummy/testharness/path'
 
 
 class W3CTestConverterTest(unittest.TestCase):
 
     # FIXME: When we move to using a MockHost, this method should be removed, since
     #        then we can just pass in a dummy dir path
@@ skipping 255 matching lines @@
         test_html = """<FONT></FONT>"""
         converter = _W3CTestConverter(DUMMY_PATH, DUMMY_FILENAME, None)
         converter.feed(test_html)
         self.assertEqual(converter.output(), ([], """<FONT></FONT>"""))
 
     def test_for_comments(self):
         test_html = """<!--abc--><!-- foo -->"""
         converter = _W3CTestConverter(DUMMY_PATH, DUMMY_FILENAME, None)
         converter.feed(test_html)
         self.assertEqual(converter.output(), ([], """<!--abc--><!-- foo -->"""))