Remove unnecessary 'noSuchMethod' declarations.

pkg/analyzer/test/src/task/driver_test.dart

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library test.src.task.driver_test;
 
 import 'package:analyzer/src/context/cache.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/java_engine.dart';
 import 'package:analyzer/src/task/driver.dart';
@@ skipping 737 matching lines @@
 
   @override
   CacheEntry getCacheEntry(AnalysisTarget target) {
     CacheEntry entry = analysisCache.get(target);
     if (entry == null) {
       entry = new CacheEntry(target);
       analysisCache.put(entry);
     }
     return entry;
   }
-
-  noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation);
 }
 
 /**
  * Concrete class for testing [CycleAwareDependencyWalker] behavior.
  */
 class _TestCycleAwareDependencyWalker extends CycleAwareDependencyWalker<int> {
   final Map<int, List<int>> graph;
 
   Set<int> evaluatedNodes = new Set<int>();
 
   _TestCycleAwareDependencyWalker(this.graph, int startingNode)
       : super(startingNode);
 
   @override
   int getNextInput(int node, List<int> skipInputs) {
     for (int dependency in graph[node]) {
       if (!skipInputs.contains(dependency) &&
           !evaluatedNodes.contains(dependency)) {
         return dependency;
       }
     }
     return null;
   }
 }
 
-class _WorkManagerMock extends TypedMock implements WorkManager {
-  noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation);
-}
+class _WorkManagerMock extends TypedMock implements WorkManager {}