[liveedit] reimplement frame restarting.

src/code-factory.h

Index: src/code-factory.h
diff --git a/src/code-factory.h b/src/code-factory.h
index 2500ebd27435b24931f4ffc8944254943630394c..dd9c5d05b88eab2e8f82716a1ef1c4da88a98ed2 100644
--- a/src/code-factory.h
+++ b/src/code-factory.h
@@ -60,6 +60,8 @@ class V8_EXPORT_PRIVATE CodeFactory final {
 
   static Callable ResumeGenerator(Isolate* isolate);
 
+  static Callable FrameDropperTrampoline(Isolate* isolate);
+
   static Callable CompareIC(Isolate* isolate, Token::Value op);
   static Callable CompareNilIC(Isolate* isolate, NilValue nil_value);