[heap] Remove data racy DCHECK from PagedSpaceBase::TryExpand()

Bug: v8:13235
Change-Id: Ic6509a74bb808de320734043a42c2da867c150a1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3858301Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Auto-Submit: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Dominik Inführ <dinfuehr@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82799}

src/heap/paged-spaces.cc

@@ -962,8 +962,6 @@ bool PagedSpaceBase::TryExpand(int size_in_bytes, AllocationOrigin origin) {
   if (!is_compaction_space() && identity() != NEW_SPACE) {
     heap()->NotifyOldGenerationExpansion(identity(), page);
   }
-  DCHECK((CountTotalPages() > 1) ||
-         (static_cast<size_t>(size_in_bytes) <= free_list_->Available()));
   return TryAllocationFromFreeListMain(static_cast<size_t>(size_in_bytes),
                                        origin);
 }