| Index: runtime/observatory/tests/observatory_ui/mocks/objects/megamorphiccache.dart
 | 
| diff --git a/runtime/observatory/tests/observatory_ui/mocks/objects/megamorphiccache.dart b/runtime/observatory/tests/observatory_ui/mocks/objects/megamorphiccache.dart
 | 
| index 07da7f1c5a748cdbf91b7684d145ee14f1a0aa53..b9bbd3df01f53d610a194fa81ce409dcf823c623 100644
 | 
| --- a/runtime/observatory/tests/observatory_ui/mocks/objects/megamorphiccache.dart
 | 
| +++ b/runtime/observatory/tests/observatory_ui/mocks/objects/megamorphiccache.dart
 | 
| @@ -15,6 +15,7 @@ class MegamorphicCacheRefMock implements M.MegamorphicCacheRef {
 | 
|  class MegamorphicCacheMock implements M.MegamorphicCache {
 | 
|    final String id;
 | 
|    final M.ClassRef clazz;
 | 
| +  final String vmName;
 | 
|    final int size;
 | 
|    final String selector;
 | 
|    final int mask;
 | 
| @@ -22,7 +23,11 @@ class MegamorphicCacheMock implements M.MegamorphicCache {
 | 
|    final M.InstanceRef argumentsDescriptor;
 | 
|  
 | 
|    const MegamorphicCacheMock({this.id : 'megamorphiccache-id',
 | 
| -      this.clazz: const ClassRefMock(), this.size: 1, this.selector: 'selector',
 | 
| -      this.mask: 0, this.buckets: const InstanceRefMock(),
 | 
| -      this.argumentsDescriptor: const InstanceRefMock()});
 | 
| +                              this.vmName: 'megamorphiccache-vmName',
 | 
| +                              this.clazz: const ClassRefMock(),
 | 
| +                              this.size: 1, this.selector: 'selector',
 | 
| +                              this.mask: 0,
 | 
| +                              this.buckets: const InstanceRefMock(),
 | 
| +                              this.argumentsDescriptor: const InstanceRefMock()
 | 
| +                             });
 | 
|  }
 | 
| 
 |