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

src/heap/heap.cc

Index: src/heap/heap.cc
diff --git a/src/heap/heap.cc b/src/heap/heap.cc
index 2b072f302144b48a82ee29453d60fc813de2ae5d..00af35b07e6d3d680f00a0d165e30a7eb449fdc6 100644
--- a/src/heap/heap.cc
+++ b/src/heap/heap.cc
@@ -4683,7 +4683,7 @@ bool Heap::ConfigureHeap(int max_semi_space_size, int max_old_space_size,
   // We rely on being able to allocate new arrays in paged spaces.
   DCHECK(Page::kMaxRegularHeapObjectSize >=
          (JSArray::kSize +
-          FixedArray::SizeFor(JSObject::kInitialMaxFastElementArray) +
+          FixedArray::SizeFor(JSArray::kInitialMaxFastElementArray) +
           AllocationMemento::kSize));
 
   code_range_size_ = code_range_size * MB;