Set code on the SharedFunctionInfo before creating the function.

test/cctest/test-weakmaps.cc

Index: test/cctest/test-weakmaps.cc
diff --git a/test/cctest/test-weakmaps.cc b/test/cctest/test-weakmaps.cc
index 61f6bf8a4c018711b46e666f5a42e9ccd77ca630..5eef21449eaf9be8210eed1260e64be6bd25959d 100644
--- a/test/cctest/test-weakmaps.cc
+++ b/test/cctest/test-weakmaps.cc
@@ -187,8 +187,8 @@ TEST(Regress2060a) {
   Factory* factory = isolate->factory();
   Heap* heap = isolate->heap();
   HandleScope scope(isolate);
-  Handle<JSFunction> function =
-      factory->NewFunction(factory->function_string(), factory->null_value());
+  Handle<JSFunction> function = factory->NewFunctionWithPrototype(
+      factory->function_string(), factory->null_value());
   Handle<JSObject> key = factory->NewJSObject(function);
   Handle<JSWeakMap> weakmap = AllocateJSWeakMap(isolate);
 
@@ -227,8 +227,8 @@ TEST(Regress2060b) {
   Factory* factory = isolate->factory();
   Heap* heap = isolate->heap();
   HandleScope scope(isolate);
-  Handle<JSFunction> function =
-      factory->NewFunction(factory->function_string(), factory->null_value());
+  Handle<JSFunction> function = factory->NewFunctionWithPrototype(
+      factory->function_string(), factory->null_value());
 
   // Start second old-space page so that keys land on evacuation candidate.
   Page* first_page = heap->old_pointer_space()->anchor()->next_page();