Add CHECKs to make sure that ArrayBufferSweeper is only active when
v8_enable_array_buffer_extension is set to true.

Bug: v8:10064
Change-Id: I609d5e1230dca52fd8555d4401c3f60faf4c266c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2047047Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Dominik Inführ <dinfuehr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66209}