... in favor of CodeAssembler's ScopedExceptionHandler.

Also remove unused exception arguments from some iterator
related methods.

Bug: v8:10187
Change-Id: I8eb7dfd4eb339e4f566970efa5757c3771926ba6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2060496
Commit-Queue: Georg Neis <neis@chromium.org>
Auto-Submit: Georg Neis <neis@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66306}