... which required unnecessarily big alignment for the base on Windows.

Drive-by: adapt hint usage in VirtualMemoryCage::InitReservation() for
non-zero kReservedCodeRangePages and hint values provided by
CodeRangeAddressHint::GetAddressHint() which might be the start address
of the previously reserved region which in turn already includes the
kReservedCodeRangePages pages.

Bug: v8:11880, v8:12942
Change-Id: Ieee44ed2bdfc77aa8efaef449221caaae1f0f08f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3695382Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81026}