Revert of Replace all remaining Oddball checks with new function

src/objects-debug.cc

Index: src/objects-debug.cc
diff --git a/src/objects-debug.cc b/src/objects-debug.cc
index cef0b7f4874d8240046d91097c38648d2fdc316a..d2e768f549a92066f472c8da52284cdd4eafa446 100644
--- a/src/objects-debug.cc
+++ b/src/objects-debug.cc
@@ -300,7 +300,7 @@
         }
         Object* value = RawFastPropertyAt(index);
         if (r.IsDouble()) DCHECK(value->IsMutableHeapNumber());
-        if (value->IsUninitialized(isolate)) continue;
+        if (value->IsUninitialized()) continue;
         if (r.IsSmi()) DCHECK(value->IsSmi());
         if (r.IsHeapObject()) DCHECK(value->IsHeapObject());
         FieldType* field_type = descriptors->GetFieldType(i);
@@ -831,7 +831,7 @@
   CHECK_EQ(target()->IsCallable(), map()->is_callable());
   CHECK_EQ(target()->IsConstructor(), map()->is_constructor());
   CHECK(hash()->IsSmi() || hash()->IsUndefined(isolate));
-  CHECK(map()->prototype()->IsNull(isolate));
+  CHECK(map()->prototype()->IsNull());
   // There should be no properties on a Proxy.
   CHECK_EQ(0, map()->NumberOfOwnDescriptors());
 }