Merge cellspace into old pointer space

src/heap/spaces.cc

Index: src/heap/spaces.cc
diff --git a/src/heap/spaces.cc b/src/heap/spaces.cc
index d1e672adcffdfcb74e8be3c1654f48a667bc06db..6665ae047eb217c630e35a8e06cbeb291fdfada7 100644
--- a/src/heap/spaces.cc
+++ b/src/heap/spaces.cc
@@ -43,7 +43,6 @@ HeapObjectIterator::HeapObjectIterator(Page* page,
   Space* owner = page->owner();
   DCHECK(owner == page->heap()->old_space() ||
          owner == page->heap()->map_space() ||
-         owner == page->heap()->cell_space() ||
          owner == page->heap()->code_space());
   Initialize(reinterpret_cast<PagedSpace*>(owner), page->area_start(),
              page->area_end(), kOnePageOnly, size_func);
@@ -924,8 +923,6 @@ STATIC_ASSERT(static_cast<ObjectSpace>(1 << AllocationSpace::OLD_SPACE) ==
               ObjectSpace::kObjectSpaceOldSpace);
 STATIC_ASSERT(static_cast<ObjectSpace>(1 << AllocationSpace::CODE_SPACE) ==
               ObjectSpace::kObjectSpaceCodeSpace);
-STATIC_ASSERT(static_cast<ObjectSpace>(1 << AllocationSpace::CELL_SPACE) ==
-              ObjectSpace::kObjectSpaceCellSpace);
 STATIC_ASSERT(static_cast<ObjectSpace>(1 << AllocationSpace::MAP_SPACE) ==
               ObjectSpace::kObjectSpaceMapSpace);
 
@@ -2795,15 +2792,6 @@ void MapSpace::VerifyObject(HeapObject* object) { CHECK(object->IsMap()); }
 
 
 // -----------------------------------------------------------------------------
-// CellSpace implementation
-// TODO(mvstanton): this is weird...the compiler can't make a vtable unless
-// there is at least one non-inlined virtual function. I would prefer to hide
-// the VerifyObject definition behind VERIFY_HEAP.
-
-void CellSpace::VerifyObject(HeapObject* object) { CHECK(object->IsCell()); }
-
-
-// -----------------------------------------------------------------------------
 // LargeObjectIterator
 
 LargeObjectIterator::LargeObjectIterator(LargeObjectSpace* space) {