Revert of Replace all remaining Oddball checks with new function

test/cctest/test-field-type-tracking.cc

Index: test/cctest/test-field-type-tracking.cc
diff --git a/test/cctest/test-field-type-tracking.cc b/test/cctest/test-field-type-tracking.cc
index 33a2dac2513fe2740763b5a72e40a33482701a1f..9709f87597943c79c82f91f9c96eae082075b5ca 100644
--- a/test/cctest/test-field-type-tracking.cc
+++ b/test/cctest/test-field-type-tracking.cc
@@ -388,16 +388,16 @@
 
     Handle<String> name = MakeName("prop", property_index);
 
-    CHECK(!getter->IsNull(isolate_) || !setter->IsNull(isolate_));
+    CHECK(!getter->IsNull() || !setter->IsNull());
     Factory* factory = isolate_->factory();
 
-    if (!getter->IsNull(isolate_)) {
+    if (!getter->IsNull()) {
       Handle<AccessorPair> pair = factory->NewAccessorPair();
       pair->SetComponents(*getter, *factory->null_value());
       AccessorConstantDescriptor new_desc(name, pair, attributes);
       map = Map::CopyInsertDescriptor(map, &new_desc, INSERT_TRANSITION);
     }
-    if (!setter->IsNull(isolate_)) {
+    if (!setter->IsNull()) {
       Handle<AccessorPair> pair = factory->NewAccessorPair();
       pair->SetComponents(*getter, *setter);
       AccessorConstantDescriptor new_desc(name, pair, attributes);
@@ -486,7 +486,7 @@
   Handle<JSObject> obj = factory->NewJSObjectFromMap(map);
   JSObject::MigrateToMap(obj, prepared_map);
   FieldIndex index = FieldIndex::ForDescriptor(*prepared_map, 0);
-  CHECK(obj->RawFastPropertyAt(index)->IsUninitialized(isolate));
+  CHECK(obj->RawFastPropertyAt(index)->IsUninitialized());
 #ifdef VERIFY_HEAP
   obj->ObjectVerify();
 #endif
@@ -644,7 +644,7 @@
     Map* tmp = *new_map;
     while (true) {
       Object* back = tmp->GetBackPointer();
-      if (back->IsUndefined(isolate)) break;
+      if (back->IsUndefined()) break;
       tmp = Map::cast(back);
       CHECK(!tmp->is_stable());
     }
@@ -1242,7 +1242,7 @@
     CHECK(!map->is_deprecated());
     CHECK_NE(*map, *new_map);
 
-    CHECK(new_map->GetBackPointer()->IsUndefined(map->GetIsolate()));
+    CHECK(new_map->GetBackPointer()->IsUndefined());
     for (int i = 0; i < kPropCount; i++) {
       expectations.GeneralizeRepresentation(i);
     }
@@ -1873,7 +1873,7 @@
   // Try to update |map|, since there is no place for propX transition at |map2|
   // |map| should become "copy-generalized".
   Handle<Map> updated_map = Map::Update(map);
-  CHECK(updated_map->GetBackPointer()->IsUndefined(isolate));
+  CHECK(updated_map->GetBackPointer()->IsUndefined());
 
   for (int i = 0; i < kPropCount; i++) {
     expectations.SetDataField(i, Representation::Tagged(), any_type);
@@ -1973,10 +1973,10 @@
       for (int i = 0; i < kPropCount; i++) {
         expectations2.GeneralizeRepresentation(i);
       }
-      CHECK(new_map2->GetBackPointer()->IsUndefined(isolate));
+      CHECK(new_map2->GetBackPointer()->IsUndefined());
       CHECK(expectations2.Check(*new_map2));
     } else {
-      CHECK(!new_map2->GetBackPointer()->IsUndefined(isolate));
+      CHECK(!new_map2->GetBackPointer()->IsUndefined());
       CHECK(expectations2.Check(*new_map2));
     }
   }