Change logging statements to not use the "%" operator.

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

 # -*- coding: utf-8; -*-
 #
 # Copyright (C) 2009 Google Inc. All rights reserved.
 # Copyright (C) 2009 Torch Mobile Inc.
 # Copyright (C) 2009 Apple Inc. All rights reserved.
 # Copyright (C) 2010 Chris Jerdonek (chris.jerdonek@gmail.com)
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
@@ skipping 100 matching lines @@
         self._log_stream.assertMessages(messages)
 
 
 class ConfigureLoggingTest(ConfigureLoggingTestBase):
 
     """Tests the configure_logging() function."""
 
     is_verbose = False
 
     def test_warning_message(self):
-        self._log.warn("test message")
+        self._log.warning("test message")
         self.assert_log_messages(["WARNING: test message\n"])
 
     def test_below_warning_message(self):
         # We test the boundary case of a logging level equal to 29.
         # In practice, we will probably only be calling log.info(),
         # which corresponds to a logging level of 20.
         level = logging.WARNING - 1  # Equals 29.
         self._log.log(level, "test message")
         self.assert_log_messages(["test message\n"])
 
@@ skipping 675 matching lines @@
         """Test that carriage returns aren't stripped from files that are allowed to contain them."""
         file_path = 'carriage_returns_allowed.txt'
         lines = ['line1\r', 'line2\r']
         line_numbers = [100]
         self._processor.process(lines=lines,
                                 file_path=file_path,
                                 line_numbers=line_numbers)
         # The carriage return checker should never have been invoked, and so
         # should not have saved off any lines.
         self.assertFalse(hasattr(self.carriage_checker, 'lines'))