This flag only controls whether d8 installs the signal handler for wasm
traps. Hence it should be a d8-only flag, to avoid confusion if used in
other embeddings.
We just introduced --wasm-enforce-bounds-checks to do what you might
think --no-wasm-trap-handler would do.

R=ahaas@chromium.org

Bug: v8:11926
Change-Id: Ic1f33af36236a2981cf060f450bbfd02e51d9793
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2989130
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75459}