Hi Team,

While going through Blink's commit, I came across another failing testcase:

Test Case - https://jsfiddle.net/t7qd4brz/

^ WebKit ToT is matching Firefox Nightly 115 in this test case, while Chrome Canary 115 is showing text as expected.

Blink Commit - https://chromium.googlesource.com/chromium/src/+/c397af87189cc4ea1370ec0afbc1d80cc5c4a56f

This patch refers to following WPT: https://wpt.fyi/results/css/selectors/is-where-parsing.html?label=master&label=experimental&aligned&q=is-where-parsing

From above, we only fail single test case:

> Nested inside :host, with combinators	

______

Just wanted to raise to get this fixed.

Thanks!