[builtins] Introduce a proper BUILTIN frame type.

src/frames-inl.h

Index: src/frames-inl.h
diff --git a/src/frames-inl.h b/src/frames-inl.h
index 998be23409cbd99769b76ae7ac00fd842842bb09..c45f015a231318300cbc4a9f44421f48f251b59c 100644
--- a/src/frames-inl.h
+++ b/src/frames-inl.h
@@ -233,6 +233,9 @@ inline ArgumentsAdaptorFrame::ArgumentsAdaptorFrame(
     StackFrameIteratorBase* iterator) : JavaScriptFrame(iterator) {
 }
 
+inline BuiltinFrame::BuiltinFrame(StackFrameIteratorBase* iterator)
+    : JavaScriptFrame(iterator) {}
+
 inline WasmFrame::WasmFrame(StackFrameIteratorBase* iterator)
     : StandardFrame(iterator) {}