Backed out changeset a71f125a6d73 (bug 1464744) for wpt failures. CLOSED TREE

testing/mozharness/scripts/web_platform_tests.py

@@ -196,8 +196,7 @@ class WebPlatformTest(TestingMixin, MercurialScript, CodeCoverageMixin):
                 "--no-pause-after-test"]
 
         if not sys.platform.startswith("linux"):
-            cmd += ["--exclude=css",
-                    "--include=css/css-scrollbars"]
+            cmd += ["--exclude=css"]
 
         for test_type in test_types:
             cmd.append("--test-type=%s" % test_type)