Enqueue fields for resolution in the enqueuer, instead of doing it in the resolver.

sdk/lib/_internal/compiler/implementation/enqueue.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.
 
 part of dart2js;
 
 class EnqueueTask extends CompilerTask {
   final ResolutionEnqueuer resolution;
   final CodegenEnqueuer codegen;
 
@@ skipping 264 matching lines @@
       // supertypes.
       cls.ensureResolved(compiler);
 
       void processClass(ClassElement cls) {
         if (seenClasses.contains(cls)) return;
 
         seenClasses.add(cls);
         cls.ensureResolved(compiler);
         cls.implementation.forEachMember(processInstantiatedClassMember);
         if (isResolutionQueue) {
+          // Only the resolution queue needs to operate on individual
+          // fields. The codegen enqueuer inlines the potential field
+          // intializations in the constructor.
+          cls.implementation.forEachInstanceField((_, Element field) {
+            addToWorkList(field);
+          }, includeSuperAndInjectedMembers: true);
           compiler.resolver.checkClass(cls);
         }
       }
       processClass(cls);
       for (Link<DartType> supertypes = cls.allSupertypes;
            !supertypes.isEmpty; supertypes = supertypes.tail) {
         processClass(supertypes.head.element);
       }
     });
   }
@@ skipping 420 matching lines @@
     while(!queue.isEmpty) {
       // TODO(johnniwinther): Find an optimal process order for codegen.
       f(queue.removeLast());
     }
   }
 
   void _logSpecificSummary(log(message)) {
     log('Compiled ${generatedCode.length} methods.');
   }
 }