Move class/member computation from CodegenEnqueuer to CodegenWorldBuilder.

pkg/compiler/lib/src/common/backend_api.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.backend_api;
 
 import 'dart:async' show Future;
 
 import '../common.dart';
 import '../common/codegen.dart' show CodegenImpact;
@@ skipping 133 matching lines @@
 
   /// Called to instruct to the backend register [type] as instantiated on
   /// [enqueuer].
   void registerInstantiatedType(InterfaceType type) {}
 
   /// Register a runtime type variable bound tests between [typeArgument] and
   /// [bound].
   void registerTypeVariableBoundsSubtypeCheck(
       DartType typeArgument, DartType bound) {}
 
-  /// Called to register that an instantiated generic class has a call method.
-  /// Any backend specific [WorldImpact] of this is returned.
-  ///
-  /// Note: The [callMethod] is registered even thought it doesn't reference
-  /// the type variables.
-  WorldImpact registerCallMethodWithFreeTypeVariables(Element callMethod,
-          {bool forResolution}) =>
-      const WorldImpact();
-
   /// Called to instruct the backend to register that a closure exists for a
   /// function on an instantiated generic class. Any backend specific
   /// [WorldImpact] of this is returned.
   WorldImpact registerClosureWithFreeTypeVariables(Element closure,
           {bool forResolution}) =>
       const WorldImpact();
 
   /// Called to register that a member has been closurized. Any backend specific
   /// [WorldImpact] of this is returned.
   WorldImpact registerBoundClosure() => const WorldImpact();
 
   /// Called to register that a static function has been closurized. Any backend
   /// specific [WorldImpact] of this is returned.
   WorldImpact registerGetOfStaticFunction() => const WorldImpact();
 
-  /// Called to enable support for `noSuchMethod`. Any backend specific
-  /// [WorldImpact] of this is returned.
-  WorldImpact enableNoSuchMethod() => const WorldImpact();
-
   /// Returns whether or not `noSuchMethod` support has been enabled.
   bool get enabledNoSuchMethod => false;
 
   /// Called to enable support for isolates. Any backend specific [WorldImpact]
   /// of this is returned.
   WorldImpact enableIsolateSupport({bool forResolution});
 
   void registerConstSymbol(String name) {}
 
   ClassElement defaultSuperclass(ClassElement element) {
@@ skipping 227 matching lines @@
   ClassElement get asyncFutureImplementation;
   ClassElement get asyncStarStreamImplementation;
   ClassElement get indexableImplementation;
   ClassElement get mutableIndexableImplementation;
   ClassElement get indexingBehaviorImplementation;
 
   bool isDefaultEqualityImplementation(Element element);
   bool isInterceptorClass(ClassElement cls);
   bool isNative(Element element);
 }