Roll kernel to latest and add baseline test.

pkg/compiler/lib/src/elements/modelx.dart

 // Copyright (c) 2013, 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 elements.modelx;
 
 import '../common.dart';
 import '../common/names.dart' show Identifiers;
 import '../common/resolution.dart' show Resolution, ParsingContext;
 import '../compiler.dart' show Compiler;
@@ skipping 206 matching lines @@
   ErroneousElementX(
       this.messageKind, this.messageArguments, String name, Element enclosing)
       : super(name, ElementKind.ERROR, enclosing);
 
   bool get isTopLevel => false;
 
   bool get isSynthesized => true;
 
   bool get isCyclicRedirection => false;
 
+  bool get isDefaultConstructor => false;
+
   bool get isMalformed => true;
 
   PrefixElement get redirectionDeferredPrefix => null;
 
   AbstractFieldElement abstractField;
 
   unsupported() {
     throw 'unsupported operation on erroneous element';
   }
 
@@ skipping 1993 matching lines @@
   PrefixElement _redirectionDeferredPrefix;
 
   ConstructorElementX get patch => super.patch;
 
   bool get isRedirectingFactory => immediateRedirectionTarget != null;
 
   // TODO(johnniwinther): This should also return true for cyclic redirecting
   // generative constructors.
   bool get isCyclicRedirection => effectiveTarget.isRedirectingFactory;
 
+  bool get isDefaultConstructor => false;
+
   /// These fields are set by the post process queue when checking for cycles.
   ConstructorElement effectiveTargetInternal;
   DartType _effectiveTargetType;
   bool _isEffectiveTargetMalformed;
 
   bool get hasEffectiveTarget {
     if (isPatched) {
       return patch.hasEffectiveTarget;
     }
     return effectiveTargetInternal != null;
@@ skipping 1152 matching lines @@
       body = node.asFunctionExpression().body;
     }
     return new ParsedResolvedAst(
         declaration,
         node,
         body,
         definingElement.treeElements,
         definingElement.compilationUnit.script.resourceUri);
   }
 }