This fast path check protects the IsRegExp() path (which checks
RegExp.prototype[Symbol.match]) and thus we must use the appropriate
ForMatch check instead of the default check.

Fixed: chromium:1238033
Change-Id: I0b7ce280f1fa9bfacf20381d80c84f9513f45163
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3177222
Auto-Submit: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Patrick Thier <pthier@chromium.org>
Commit-Queue: Patrick Thier <pthier@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77004}