[liveedit] reimplement frame restarting.

src/code-factory.cc

Index: src/code-factory.cc
diff --git a/src/code-factory.cc b/src/code-factory.cc
index 64da24de4bbf217b56ff4b51b60977d087f0f784..fcf7f33e48f0df036ca2502cc6007840d0f0fd69 100644
--- a/src/code-factory.cc
+++ b/src/code-factory.cc
@@ -312,6 +312,18 @@ Callable CodeFactory::ResumeGenerator(Isolate* isolate) {
 }
 
 // static
+Callable CodeFactory::FrameDropperTrampoline(Isolate* isolate) {
+  return Callable(isolate->builtins()->FrameDropperTrampoline(),
+                  FrameDropperTrampolineDescriptor(isolate));
+}
+
+// static
+Callable CodeFactory::HandleDebuggerStatement(Isolate* isolate) {
+  return Callable(isolate->builtins()->HandleDebuggerStatement(),
+                  ContextOnlyDescriptor(isolate));
+}
+
+// static
 Callable CodeFactory::FastCloneShallowArray(
     Isolate* isolate, AllocationSiteMode allocation_mode) {
   return Callable(isolate->builtins()->NewCloneShallowArray(allocation_mode),