[heap] Prepare code for smaller large object allocation limit than max allocatable memory.

src/heap/spaces-inl.h

Index: src/heap/spaces-inl.h
diff --git a/src/heap/spaces-inl.h b/src/heap/spaces-inl.h
index a12ed6f296d986f2cd51e565f667f312c8553e5f..d6df079f0009738a6ca9f00870b544ce02377d31 100644
--- a/src/heap/spaces-inl.h
+++ b/src/heap/spaces-inl.h
@@ -188,7 +188,7 @@ Page* Page::Initialize(Heap* heap, MemoryChunk* chunk, Executability executable,
                        PagedSpace* owner) {
   Page* page = reinterpret_cast<Page*>(chunk);
   page->mutex_ = new base::Mutex();
-  DCHECK(page->area_size() <= kMaxRegularHeapObjectSize);
+  DCHECK(page->area_size() <= kAllocatableMemory);
   DCHECK(chunk->owner() == owner);
   owner->IncreaseCapacity(page->area_size());
   owner->Free(page->area_start(), page->area_size());