Move codegen registration to transformImpact method.

pkg/compiler/lib/src/compiler.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.compiler_base;
 
 import 'dart:async' show
     EventSink,
     Future;
 
 import '../compiler_new.dart' as api;
 import 'cache_strategy.dart' show
     CacheStrategy;
 import 'closure.dart' as closureMapping show
     ClosureTask;
 import 'common.dart';
 import 'common/backend_api.dart' show
     Backend;
 import 'common/codegen.dart' show
-    CodegenRegistry,
+    CodegenImpact,
     CodegenWorkItem;
 import 'common/names.dart' show
     Identifiers,
     Uris;
 import 'common/registry.dart' show
+    EagerRegistry,
     Registry;
 import 'common/resolution.dart' show
     Parsing,
     Resolution,
     ResolutionWorkItem,
     ResolutionImpact;
 import 'common/tasks.dart' show
     CompilerTask,
     GenericTask;
 import 'common/work.dart' show
@@ skipping 1961 matching lines @@
       assert(invariant(element, !element.isSynthesized || tree == null));
       ResolutionImpact resolutionImpact =
           compiler.resolver.resolve(element);
       if (tree != null && !compiler.analyzeSignaturesOnly) {
         // TODO(het): don't do this if suppressWarnings is on, currently we have
         // to do it because the typechecker also sets types
         // Only analyze nodes with a corresponding [TreeElements].
         compiler.checker.check(element);
       }
       WorldImpact worldImpact =
-          compiler.backend.resolutionCallbacks.transformImpact(
+          compiler.backend.impactTransformer.transformResolutionImpact(
               resolutionImpact);
       return worldImpact;
     });
   }
 
   @override
   bool hasBeenResolved(Element element) {
     return _worldImpactCache.containsKey(element);
   }
 }
@@ skipping 19 matching lines @@
       }
     });
   }
 
   ScannerOptions getScannerOptionsFor(Element element) {
     return new ScannerOptions(
       canUseNative: compiler.backend.canLibraryUseNative(element.library));
   }
 }
 
-class GlobalDependencyRegistry extends CodegenRegistry {
+class GlobalDependencyRegistry extends EagerRegistry {
+  final Compiler compiler;
   Setlet<Element> _otherDependencies;
 
-  GlobalDependencyRegistry(Compiler compiler)
-      : super(compiler, new TreeElementMapping(null));
+  GlobalDependencyRegistry(this.compiler) : super('GlobalDependencies', null);
+
+  // TODO(johnniwinther): Rename world/universe/enqueuer through out the
+  // compiler.
+  @override
+  Enqueuer get world => compiler.enqueuer.codegen;
 
   void registerDependency(Element element) {
     if (element == null) return;
     if (_otherDependencies == null) {
       _otherDependencies = new Setlet<Element>();
     }
     _otherDependencies.add(element.implementation);
   }
 
   Iterable<Element> get otherDependencies {
     return _otherDependencies != null ? _otherDependencies : const <Element>[];
   }
 }