Ensure more options menu is hidden by default.

This will prevent it from immediately impacting load time latency unless
it is needed.

Bug: 332514654
Change-Id: I35944f486e5c98df849b6502c57d50af3fa14e1f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5420233


Commit-Queue: Lauren Winston <lwinston@google.com>
Reviewed-by: Eitan Goldberger <eitang@google.com>
Cr-Commit-Position: refs/heads/main@{#1282161}