Fix run_webkit_tests.py --lint-test-files after r175748

Tools/Scripts/webkitpy/layout_tests/run_webkit_tests.py

Index: Tools/Scripts/webkitpy/layout_tests/run_webkit_tests.py
diff --git a/Tools/Scripts/webkitpy/layout_tests/run_webkit_tests.py b/Tools/Scripts/webkitpy/layout_tests/run_webkit_tests.py
index 0e93cdf1b71a910517f2600f3355f7b6aa99b1c6..38a3061315e2b52ba801f7ba8c04d998f3fe29ad 100644
--- a/Tools/Scripts/webkitpy/layout_tests/run_webkit_tests.py
+++ b/Tools/Scripts/webkitpy/layout_tests/run_webkit_tests.py
@@ -59,8 +59,8 @@ def main(argv, stdout, stderr):
         host = Host()
 
     if options.lint_test_files:
-        from webkitpy.layout_tests.lint_test_expectations import lint
-        return lint(host, options, stderr)
+        from webkitpy.layout_tests.lint_test_expectations import run_checks
+        return run_checks(host, options, stderr)
 
     try:
         port = host.port_factory.get(options.platform, options)