The name has very few uses. I found at least one where the current
value does not make sense (on js-to-wasm wrappers in profiling), but I
found zero uses that were actually useful.

Hence this CL removes the name, i.e. just sets none on wasm scripts.

R=thibaudm@chromium.org, yangguo@chromium.org

Bug: chromium:1125986
Change-Id: I2f793986a3da905980132cd09349dd6a1d787957
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2584245
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Thibaud Michaud <thibaudm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71718}