Add HasProperty code stub that tries simple lookups or jumps to runtime otherwise.

src/code-factory.cc

Index: src/code-factory.cc
diff --git a/src/code-factory.cc b/src/code-factory.cc
index a19d876dd96a0059eb9574adcd8f90a071f4be02..570b718ca2e1bdd4369e80b07617f1ffa860da38 100644
--- a/src/code-factory.cc
+++ b/src/code-factory.cc
@@ -538,6 +538,11 @@ Callable CodeFactory::ConstructFunction(Isolate* isolate) {
                   ConstructTrampolineDescriptor(isolate));
 }
 
+// static
+Callable CodeFactory::HasProperty(Isolate* isolate) {
+  HasPropertyStub stub(isolate);
+  return Callable(stub.GetCode(), stub.GetCallInterfaceDescriptor());
+}
 
 // static
 Callable CodeFactory::InterpreterPushArgsAndCall(Isolate* isolate,