Revert of Create JSPromise

src/objects-debug.cc

Index: src/objects-debug.cc
diff --git a/src/objects-debug.cc b/src/objects-debug.cc
index be72b78269e5eeb1d3242a2f1aabd584d5e65872..f47937557398aa0b2f14381b6761ab7db4bc99b1 100644
--- a/src/objects-debug.cc
+++ b/src/objects-debug.cc
@@ -104,6 +104,7 @@
     case JS_API_OBJECT_TYPE:
     case JS_SPECIAL_API_OBJECT_TYPE:
     case JS_CONTEXT_EXTENSION_OBJECT_TYPE:
+    case JS_PROMISE_TYPE:
       JSObject::cast(this)->JSObjectVerify();
       break;
     case JS_GENERATOR_OBJECT_TYPE:
@@ -204,9 +205,6 @@
     case JS_WEAK_SET_TYPE:
       JSWeakSet::cast(this)->JSWeakSetVerify();
       break;
-    case JS_PROMISE_TYPE:
-      JSPromise::cast(this)->JSPromiseVerify();
-      break;
     case JS_REGEXP_TYPE:
       JSRegExp::cast(this)->JSRegExpVerify();
       break;
@@ -886,19 +884,6 @@
   CHECK(table()->IsHashTable() || table()->IsUndefined(GetIsolate()));
 }
 
-void JSPromise::JSPromiseVerify() {
-  CHECK(IsJSPromise());
-  JSObjectVerify();
-  Isolate* isolate = GetIsolate();
-  CHECK(result()->IsUndefined(isolate) || result()->IsObject());
-  CHECK(deferred()->IsUndefined(isolate) || deferred()->IsJSObject() ||
-        deferred()->IsFixedArray());
-  CHECK(fulfill_reactions()->IsUndefined(isolate) ||
-        fulfill_reactions()->IsCallable() ||
-        fulfill_reactions()->IsFixedArray());
-  CHECK(reject_reactions()->IsUndefined(isolate) ||
-        reject_reactions()->IsCallable() || reject_reactions()->IsFixedArray());
-}
 
 void JSRegExp::JSRegExpVerify() {
   JSObjectVerify();
@@ -1026,8 +1011,8 @@
   Isolate* isolate = GetIsolate();
   CHECK(IsPromiseReactionJobInfo());
   CHECK(value()->IsObject());
-  CHECK(tasks()->IsFixedArray() || tasks()->IsCallable());
-  CHECK(deferred()->IsFixedArray() || deferred()->IsJSObject());
+  CHECK(tasks()->IsJSArray() || tasks()->IsCallable());
+  CHECK(deferred()->IsJSObject() || deferred()->IsUndefined(isolate));
   CHECK(debug_id()->IsNumber() || debug_id()->IsUndefined(isolate));
   CHECK(debug_name()->IsString() || debug_name()->IsUndefined(isolate));
   CHECK(context()->IsContext());