Late creation of CodegenEnqueuer

pkg/compiler/lib/src/js_backend/mirrors_analysis.dart

 // Copyright (c) 2016, 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.mirrors_handler;
 
 import '../common.dart';
 import '../common/resolution.dart';
 import '../compiler.dart';
 import '../constants/values.dart';
@@ skipping 141 matching lines @@
           Dependency dependency =
               new Dependency(constant, metadata.annotatedElement);
           metadataConstants.add(dependency);
           backend.computeImpactForCompileTimeConstant(
               dependency.constant, impactBuilder,
               forResolution: enqueuer.isResolutionQueue);
         }
 
         // TODO(johnniwinther): We should have access to all recently processed
         // elements and process these instead.
-        processMetadata(compiler.enqueuer.resolution.processedEntities,
+        processMetadata(enqueuer.processedEntities,
             registerMetadataConstant);
       } else {
         for (Dependency dependency in metadataConstants) {
           backend.computeImpactForCompileTimeConstant(
               dependency.constant, impactBuilder,
               forResolution: enqueuer.isResolutionQueue);
         }
         metadataConstants.clear();
       }
       enqueuer.applyImpact(impactBuilder.flush());
@@ skipping 239 matching lines @@
 
 /// Records that [constant] is used by the element behind [registry].
 class Dependency {
   final ConstantValue constant;
   final Element annotatedElement;
 
   const Dependency(this.constant, this.annotatedElement);
 
   String toString() => '$annotatedElement:${constant.toStructuredText()}';
 }