Revert "Avoid eager enqueueing from resolution"

pkg/compiler/lib/src/world.dart

 // Copyright (c) 2012, 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 dart2js.world;
 
 import 'closure.dart' show
     SynthesizedCallMethodElementX;
 import 'common/backend_api.dart' show
     Backend;
@@ skipping 661 matching lines @@
   }
 
   void registerCannotThrow(Element element) {
     elementsThatCannotThrow.add(element);
   }
 
   bool getCannotThrow(Element element) {
     return elementsThatCannotThrow.contains(element);
   }
 
+  void registerImplicitSuperCall(Registry registry,
+                                 FunctionElement superConstructor) {
+    registry.registerDependency(superConstructor);
+  }
+
   void registerMightBePassedToApply(Element element) {
     functionsThatMightBePassedToApply.add(element);
   }
 
   bool getMightBePassedToApply(Element element) {
     // We have to check whether the element we look at was created after
     // type inference ran. This is currently only the case for the call
     // method of function classes that were generated for function
     // expressions. In such a case, we have to look at the original
     // function expressions's element.
     // TODO(herhut): Generate classes for function expressions earlier.
     if (element is SynthesizedCallMethodElementX) {
       return getMightBePassedToApply(element.expression);
     }
     return functionsThatMightBePassedToApply.contains(element);
   }
 
   bool get hasClosedWorldAssumption => !compiler.hasIncrementalSupport;
 }