The top wasm frame position can be inaccurate after removing a
breakpoint and OSRing the new code. This is because we are missing the
source position which was associated with that breakpoint in the old
code. Fix this by explicitly introducing the missing source position.

R=clemensb@chromium.org

Change-Id: I0d18061c4c2411de8d2ccaaebbb4eb550a4c3160
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2120591
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66871}