Revert of Create JSPromise

src/runtime/runtime-debug.cc

Index: src/runtime/runtime-debug.cc
diff --git a/src/runtime/runtime-debug.cc b/src/runtime/runtime-debug.cc
index ba520eb43b60c532d8d3e6d7e3cd9c272e38fbca..501666f0a974cc9c8c2020814949c68bf3af6cfc 100644
--- a/src/runtime/runtime-debug.cc
+++ b/src/runtime/runtime-debug.cc
@@ -136,6 +136,14 @@
   return it->isolate()->factory()->undefined_value();
 }
 
+
+static Handle<Object> DebugGetProperty(Handle<Object> object,
+                                       Handle<Name> name) {
+  LookupIterator it(object, name);
+  return DebugGetProperty(&it);
+}
+
+
 template <class IteratorType>
 static MaybeHandle<JSArray> GetIteratorInternalProperties(
     Isolate* isolate, Handle<IteratorType> object) {
@@ -240,8 +248,24 @@
     result->set(5, generator->receiver());
     return factory->NewJSArrayWithElements(result);
   } else if (object->IsJSPromise()) {
-    Handle<JSPromise> promise = Handle<JSPromise>::cast(object);
-    const char* status = JSPromise::Status(promise->status());
+    Handle<JSObject> promise = Handle<JSObject>::cast(object);
+
+    Handle<Object> status_obj =
+        DebugGetProperty(promise, isolate->factory()->promise_state_symbol());
+    CHECK(status_obj->IsSmi());
+    const char* status = "rejected";
+    int status_val = Handle<Smi>::cast(status_obj)->value();
+    switch (status_val) {
+      case kPromiseFulfilled:
+        status = "resolved";
+        break;
+      case kPromisePending:
+        status = "pending";
+        break;
+      default:
+        DCHECK_EQ(kPromiseRejected, status_val);
+    }
+
     Handle<FixedArray> result = factory->NewFixedArray(2 * 2);
     Handle<String> promise_status =
         factory->NewStringFromAsciiChecked("[[PromiseStatus]]");
@@ -249,7 +273,8 @@
     Handle<String> status_str = factory->NewStringFromAsciiChecked(status);
     result->set(1, *status_str);
 
-    Handle<Object> value_obj(promise->result(), isolate);
+    Handle<Object> value_obj =
+        DebugGetProperty(promise, isolate->factory()->promise_result_symbol());
     Handle<String> promise_value =
         factory->NewStringFromAsciiChecked("[[PromiseValue]]");
     result->set(2, *promise_value);