Fix js_model/model_test

pkg/compiler/lib/src/kernel/element_map_impl.dart

Index: pkg/compiler/lib/src/kernel/element_map_impl.dart
diff --git a/pkg/compiler/lib/src/kernel/element_map_impl.dart b/pkg/compiler/lib/src/kernel/element_map_impl.dart
index 7a5a6aabea68615b4b8e517f261cac29e255a9c8..343751f21d82aded80ac945d1b4d7f04b3474e8f 100644
--- a/pkg/compiler/lib/src/kernel/element_map_impl.dart
+++ b/pkg/compiler/lib/src/kernel/element_map_impl.dart
@@ -1781,14 +1781,6 @@ class JsKernelToElementMap extends KernelToElementMapBase
   }
 
   @override
-  Local _getLocalFunction(ir.TreeNode node) {
-    // TODO(efortuna, johnniwinther): This function should not be called once
-    // the K + J element situation has been properly sorted out. Ultimately this
-    // should throw.
-    return _getLocalFunction(node);
-  }
-
-  @override
   ClassEntity _getClass(ir.Class node, [ClassEnv env]) {
     ClassEntity cls = _classMap[node];
     assert(cls != null, "No class entity for $node");