* Fix IsPendingAllocation check
* Fix IsImmovable check
* Skip some space checks in Heap::CompactWeakArrayLists and Heap::ExternalStringTable::CleanUpAll
   -- They assumes some objects are allocated to old or new space, which may not be true for TPH.

Bug: v8:11641
Change-Id: I21d9e3a71f6169bfd19e9a521ee378d7b9f74fa8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2994221Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Commit-Queue: Wenyu Zhao <wenyu.zhao@anu.edu.au>
Cr-Commit-Position: refs/heads/master@{#75542}