Test for https://bugs.webkit.org/show_bug.cgi?id=55982. Verify that WebKit does not ASSERT when an invalid start tag is encountered while the parser's insertion mode is InForeignContentMode.
Test for https://bugs.webkit.org/show_bug.cgi?id=55982. Verify that WebKit does not ASSERT when an invalid start tag is encountered while the parser's insertion mode is InForeignContentMode.