Replace NewFunction(MaybeHandle<> prototype by Handle<> prototype

src/runtime.cc

Index: src/runtime.cc
diff --git a/src/runtime.cc b/src/runtime.cc
index e22df0ef9734ac408759b4057f53946311b08d0c..ed6ce930677df13c4bf57316de9cfa9f5a3f464e 100644
--- a/src/runtime.cc
+++ b/src/runtime.cc
@@ -2806,8 +2806,7 @@ static Handle<JSFunction> InstallBuiltin(Isolate* isolate,
                                          Builtins::Name builtin_name) {
   Handle<String> key = isolate->factory()->InternalizeUtf8String(name);
   Handle<Code> code(isolate->builtins()->builtin(builtin_name));
-  Handle<JSFunction> optimized = isolate->factory()->NewFunction(
-      key, MaybeHandle<Object>(), code);
+  Handle<JSFunction> optimized = isolate->factory()->NewFunction(key, code);
   optimized->shared()->DontAdaptArguments();
   JSReceiver::SetProperty(holder, key, optimized, NONE, STRICT).Assert();
   return optimized;