Adapt call to addStubs in incremental compilation to new signature.

pkg/compiler/lib/src/js_emitter/old_emitter/emitter.dart

Index: pkg/compiler/lib/src/js_emitter/old_emitter/emitter.dart
diff --git a/pkg/compiler/lib/src/js_emitter/old_emitter/emitter.dart b/pkg/compiler/lib/src/js_emitter/old_emitter/emitter.dart
index bd3f27158bb25790a4857e3c8f7f1af8f4c169b2..ce3e760d3db6a388b64dea8705616005e28b727c 100644
--- a/pkg/compiler/lib/src/js_emitter/old_emitter/emitter.dart
+++ b/pkg/compiler/lib/src/js_emitter/old_emitter/emitter.dart
@@ -1367,7 +1367,7 @@ class OldEmitter implements Emitter {
   #helper.addMethod = #addMethod;
   #helper.extractStubs = function(array, name, isStatic, originalDescriptor) {
     var descriptor = Object.create(null);
-    this.addStubs(descriptor, array, name, isStatic, originalDescriptor, []);
+    this.addStubs(descriptor, array, name, isStatic, []);
     return descriptor;
   };
 }""",