Add ConstructorBodyEntity

pkg/compiler/lib/src/js_backend/backend.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 js_backend.backend;
 
 import '../common.dart';
 import '../common/backend_api.dart'
     show ForeignResolver, NativeRegistry, ImpactTransformer;
 import '../common/codegen.dart' show CodegenWorkItem;
@@ skipping 114 matching lines @@
 
   // Returns `true`/`false` if we have a cached decision.
   // Returns `null` otherwise.
   bool canInline(FunctionEntity element, {bool insideLoop}) {
     assert(checkFunction(element));
     int decision = _cachedDecisions[element];
 
     if (decision == null) {
       // These synthetic elements are not yet present when we initially compute
       // this cache from metadata annotations, so look for their parent.
-      if (element is ConstructorBodyElement) {
-        ConstructorBodyElement body = element;
+      if (element is ConstructorBodyEntity) {
+        ConstructorBodyEntity body = element;
         decision = _cachedDecisions[body.constructor];
       }
       if (decision == null) {
         decision = _unknown;
       }
     }
 
     if (insideLoop) {
       switch (decision) {
         case _mustNotInline:
@@ skipping 1256 matching lines @@
 
   bool canUseAliasedSuperMember(MemberEntity member, Selector selector) {
     return !selector.isGetter;
   }
 
   /// Returns `true` if [member] is called from a subclass via `super`.
   bool isAliasedSuperMember(MemberEntity member) {
     return _aliasedSuperMembers.contains(member);
   }
 }