Handlify JSObject::DeepCopy method.

src/hydrogen.cc

Index: src/hydrogen.cc
diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index 4cd0ff0f08658ad651ac99c4552b9d1100a380a3..f96992712041cc8ae628d36016c9ae4ec5a84e3f 100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -4140,7 +4140,7 @@ void HOptimizedGraphBuilder::VisitObjectLiteral(ObjectLiteral* expr) {
     Handle<JSObject> original_boilerplate_object =
         Handle<JSObject>::cast(original_boilerplate);
     Handle<JSObject> boilerplate_object =
-        DeepCopy(original_boilerplate_object);
+        JSObject::DeepCopy(original_boilerplate_object);
 
     literal = BuildFastLiteral(context,
                                boilerplate_object,
@@ -4308,7 +4308,8 @@ void HOptimizedGraphBuilder::VisitArrayLiteral(ArrayLiteral* expr) {
       pointer_size += AllocationMemento::kSize;
     }
 
-    Handle<JSObject> boilerplate_object = DeepCopy(original_boilerplate_object);
+    Handle<JSObject> boilerplate_object =
+        JSObject::DeepCopy(original_boilerplate_object);
     literal = BuildFastLiteral(context,
                                boilerplate_object,
                                original_boilerplate_object,