Support large objects in the serializer/deserializer.

src/snapshot-empty.cc

Index: src/snapshot-empty.cc
diff --git a/src/snapshot-empty.cc b/src/snapshot-empty.cc
index 65207bfc7443bcf0e945599ced9f6396590d4960..e8673e5600be3a0abaecbd0c2e36df690855b44b 100644
--- a/src/snapshot-empty.cc
+++ b/src/snapshot-empty.cc
@@ -27,6 +27,7 @@ const int Snapshot::code_space_used_ = 0;
 const int Snapshot::map_space_used_ = 0;
 const int Snapshot::cell_space_used_ = 0;
 const int Snapshot::property_cell_space_used_ = 0;
+const int Snapshot::lo_space_used_ = 0;
 
 const int Snapshot::context_new_space_used_ = 0;
 const int Snapshot::context_pointer_space_used_ = 0;
@@ -35,5 +36,5 @@ const int Snapshot::context_code_space_used_ = 0;
 const int Snapshot::context_map_space_used_ = 0;
 const int Snapshot::context_cell_space_used_ = 0;
 const int Snapshot::context_property_cell_space_used_ = 0;
-
+const int Snapshot::context_lo_space_used_ = 0;
 } }  // namespace v8::internal