Remove PropertyCell space

src/globals.h

Index: src/globals.h
diff --git a/src/globals.h b/src/globals.h
index 7bd9b22f5bde9acd8dbc95ad2892519e1be08ad0..ce047aa52086b3c535f8394d926ed29badddf487 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -408,18 +408,17 @@ typedef bool (*WeakSlotCallbackWithHeap)(Heap* heap, Object** pointer);
 // consecutive.
 // Keep this enum in sync with the ObjectSpace enum in v8.h
 enum AllocationSpace {
-  NEW_SPACE,            // Semispaces collected with copying collector.
-  OLD_SPACE,            // May contain pointers to new space.
-  CODE_SPACE,           // No pointers to new space, marked executable.
-  MAP_SPACE,            // Only and all map objects.
-  CELL_SPACE,           // Only and all cell objects.
-  PROPERTY_CELL_SPACE,  // Only and all global property cell objects.
-  LO_SPACE,             // Promoted large objects.
+  NEW_SPACE,   // Semispaces collected with copying collector.
+  OLD_SPACE,   // May contain pointers to new space.
+  CODE_SPACE,  // No pointers to new space, marked executable.
+  MAP_SPACE,   // Only and all map objects.
+  CELL_SPACE,  // Only and all cell objects.
+  LO_SPACE,    // Promoted large objects.
 
   FIRST_SPACE = NEW_SPACE,
   LAST_SPACE = LO_SPACE,
   FIRST_PAGED_SPACE = OLD_SPACE,
-  LAST_PAGED_SPACE = PROPERTY_CELL_SPACE
+  LAST_PAGED_SPACE = CELL_SPACE
 };
 const int kSpaceTagSize = 3;
 const int kSpaceTagMask = (1 << kSpaceTagSize) - 1;