Zonify types in compiler frontend

src/property-details.h

Index: src/property-details.h
diff --git a/src/property-details.h b/src/property-details.h
index 247d5a5cfe664bafad54acb42479075896f89d9d..c00b59e61c3645d7e0590c349504673ca9df9e25 100644
--- a/src/property-details.h
+++ b/src/property-details.h
@@ -56,8 +56,8 @@ namespace internal {
 
 class Smi;
 template<class> class TypeImpl;
-class HeapTypeConfig;
-typedef TypeImpl<HeapTypeConfig> Type;
+class ZoneTypeConfig;
+typedef TypeImpl<ZoneTypeConfig> Type;
 class TypeInfo;
 
 // Type of properties.
@@ -113,7 +113,7 @@ class Representation {
 
   static Representation FromKind(Kind kind) { return Representation(kind); }
 
-  static Representation FromType(Handle<Type> type);
+  static Representation FromType(Type* type);
 
   bool Equals(const Representation& other) const {
     return kind_ == other.kind_;