Use a different map to distinguish eval contexts

src/code-factory.cc

Index: src/code-factory.cc
diff --git a/src/code-factory.cc b/src/code-factory.cc
index e8f2b79eedec5b3b97b8d910f5f956f2a4f7ce0a..c6fe601a435bd6a35574e49ab31945b3e377a92a 100644
--- a/src/code-factory.cc
+++ b/src/code-factory.cc
@@ -360,8 +360,9 @@ Callable CodeFactory::FastCloneShallowObject(Isolate* isolate, int length) {
 
 
 // static
-Callable CodeFactory::FastNewFunctionContext(Isolate* isolate) {
-  FastNewFunctionContextStub stub(isolate);
+Callable CodeFactory::FastNewFunctionContext(Isolate* isolate,
+                                             ScopeType scope_type) {
+  FastNewFunctionContextStub stub(isolate, scope_type);
   return make_callable(stub);
 }