[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 224f20127c7c85eaee8702daf4d527e05c425488..99fa4bd4633af361d2f835de3f420608cd81a64b 100644
--- a/src/code-factory.h
+++ b/src/code-factory.h
@@ -61,6 +61,9 @@ class V8_EXPORT_PRIVATE CodeFactory final {
 
   static Callable ResumeGenerator(Isolate* isolate);
 
+  static Callable FrameDropperTrampoline(Isolate* isolate);
+  static Callable HandleDebuggerStatement(Isolate* isolate);
+
   static Callable CompareIC(Isolate* isolate, Token::Value op);
   static Callable CompareNilIC(Isolate* isolate, NilValue nil_value);