For js frame, we want to display currently executing function.

Change-Id: If33b04279dafdf6e4834bfb6c7240e8e7e799fc7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2411483Reviewed-by: Seth Brenith <seth.brenith@microsoft.com>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Z Nguyen-Huu <duongn@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#70018}