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dpranke@chromium.org authored
Reviewed by Ojan Vafai. new-run-webkit-tests: clean up the way we handle missing files, to be consistent. With this change, the Port.expected_X() and Driver.run_test() routines should return None if there is no output, not ''. https://bugs.webkit.org/show_bug.cgi?id=58101 * Scripts/webkitpy/layout_tests/layout_package/single_test_runner.py: * Scripts/webkitpy/layout_tests/port/base.py: * Scripts/webkitpy/layout_tests/port/chromium.py: * Scripts/webkitpy/layout_tests/port/webkit.py: git-svn-id: http://svn.webkit.org/repository/webkit/trunk@83327 268f45cc-cd09-0410-ab3c-d52691b4dbfc
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