[fullcode] Make intrinsic-to-stub-call handling platform independent.

src/code-factory.h

Index: src/code-factory.h
diff --git a/src/code-factory.h b/src/code-factory.h
index f93f46e748ad85fd1a7502727d4600042975981c..7a25474247df38eab738f5e9a990edec939edb8b 100644
--- a/src/code-factory.h
+++ b/src/code-factory.h
@@ -76,6 +76,9 @@ class CodeFactory final {
   static Callable ToString(Isolate* isolate);
   static Callable ToLength(Isolate* isolate);
   static Callable ToObject(Isolate* isolate);
+  static Callable NumberToString(Isolate* isolate);
+
+  static Callable RegExpConstructResult(Isolate* isolate);
 
   static Callable StringAdd(Isolate* isolate, StringAddFlags flags,
                             PretenureFlag pretenure_flag);