https://bugs.webkit.org/show_bug.cgi?id=124703

Patch by László Langó <lango@inf.u-szeged.hu> on 2013-12-02
Reviewed by Ryosuke Niwa.

Remove the stderr_write attribute from this class in checker and
replace its use with calls to a logging module logger. We Should
use logging module instead of writing to stderr directly.

* Scripts/webkitpy/style/checker.py: Change stderr_write attribute to logging module logger.
(check_webkit_style_configuration):
(CheckerDispatcher.dispatch): Remove FIXME comment.
(StyleProcessorConfiguration):
(StyleProcessorConfiguration.__init__):
(StyleProcessorConfiguration.write_style_error):
* Scripts/webkitpy/style/checker_unittest.py: Update test to the modification.
There is an "ERROR" prefix in log messiges from now.
(StyleProcessorConfigurationTest):
(StyleProcessorConfigurationTest._style_checker_configuration):
(StyleProcessorConfigurationTest.test_init):
(StyleProcessorConfigurationTest.test_write_style_error_emacs):
(StyleProcessorConfigurationTest.test_write_style_error_vs7):
(StyleProcessor_EndToEndTest.with):
(StyleProcessor_EndToEndTest.test_init):
(StyleProcessor_EndToEndTest.test_process):
(StyleProcessor_CodeCoverageTest.setUp):
* Scripts/webkitpy/style/error_handlers.py: Remove stderr_write usage and replace with logging module logger.
(DefaultStyleErrorHandler.__call__):
* Scripts/webkitpy/style/error_handlers_unittest.py: Update test to the modification.
There is an "ERROR" prefix in log messiges from now.
(DefaultStyleErrorHandlerTest):
(DefaultStyleErrorHandlerTest.setUp):
(DefaultStyleErrorHandlerTest._mock_increment_error_count):
(DefaultStyleErrorHandlerTest._style_checker_configuration):
(DefaultStyleErrorHandlerTest._check_initialized):
(DefaultStyleErrorHandlerTest.test_non_reportable_error):
(DefaultStyleErrorHandlerTest.test_max_reports_per_category):
(DefaultStyleErrorHandlerTest.test_line_numbers):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@159977 268f45cc-cd09-0410-ab3c-d52691b4dbfc