implement LabeledStatement and Break in kernel

pkg/compiler/lib/src/serialization/resolved_ast_serialization.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.serialization.resolved_ast;
 
 import '../common.dart';
 import '../common/resolution.dart';
 import '../constants/expressions.dart';
 import '../dart_types.dart';
@@ skipping 569 matching lines @@
         LabelDefinitionX labelDefinition =
             new LabelDefinitionX(label, labelName, target);
         labelDefinition.isBreakTarget = decoder.getBool(Key.IS_BREAK_TARGET);
         labelDefinition.isContinueTarget =
             decoder.getBool(Key.IS_CONTINUE_TARGET);
         labelDefinitions.add(labelDefinition);
       }
     }
     jumpTargetLabels.forEach((JumpTargetX jumpTarget, List<int> labelIds) {
       if (labelIds.isEmpty) return;
-      LinkBuilder<LabelDefinition> linkBuilder =
-          new LinkBuilder<LabelDefinition>();
+      List<LabelDefinition> labels = <LabelDefinition>[];
       for (int labelId in labelIds) {
-        linkBuilder.addLast(labelDefinitions[labelId]);
+        labels.add(labelDefinitions[labelId]);
       }
-      jumpTarget.labels = linkBuilder.toLink();
+      jumpTarget.labels = labels;
     });
 
     ListDecoder dataDecoder = objectDecoder.getList(Key.DATA, isOptional: true);
     if (dataDecoder != null) {
       for (int i = 0; i < dataDecoder.length; i++) {
         ObjectDecoder objectDecoder = dataDecoder.getObject(i);
         int id = objectDecoder.getInt(Key.ID);
         Node node = nodeList[id];
         Element nodeElement = deserializeElementReference(
             element, Key.ELEMENT, Key.NAME, objectDecoder,
@@ skipping 81 matching lines @@
         }
       }
     }
     element.resolvedAst =
         new ParsedResolvedAst(element, root, body, elements, uri);
   }
 }
 
 const Key PARAMETER_NODE = const Key('parameter.node');
 const Key PARAMETER_INITIALIZER = const Key('parameter.initializer');