[WIP] Refactor OrdinaryHasInstance to be self-contained.

src/runtime/runtime-operators.cc

Index: src/runtime/runtime-operators.cc
diff --git a/src/runtime/runtime-operators.cc b/src/runtime/runtime-operators.cc
index 2a9255b77eda0b0f26ae4bf9b2296fa7c46273ad..464b91befad201e6ead1717a8756b3acea949010 100644
--- a/src/runtime/runtime-operators.cc
+++ b/src/runtime/runtime-operators.cc
@@ -184,14 +184,5 @@ RUNTIME_FUNCTION(Runtime_GreaterThanOrEqual) {
   return isolate->heap()->ToBoolean(result.FromJust());
 }
 
-RUNTIME_FUNCTION(Runtime_InstanceOf) {
-  HandleScope shs(isolate);
-  DCHECK_EQ(2, args.length());
-  CONVERT_ARG_HANDLE_CHECKED(Object, object, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, callable, 1);
-  RETURN_RESULT_OR_FAILURE(isolate,
-                           Object::InstanceOf(isolate, object, callable));
-}
-
 }  // namespace internal
 }  // namespace v8