* AllocateFixedArray
* GetArrayAllocationSize
* GetFixedArrayAllocationSize

Bug: v8:9708, v8:6949
Change-Id: I30c810d49a4b5b2f5782a66f17061a0cf8737bcf
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2356348Reviewed-by: Mythri Alle <mythria@chromium.org>
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69432}