| Index: tests/compiler/dart2js/unparser2_test.dart
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| diff --git a/tests/compiler/dart2js/unparser2_test.dart b/tests/compiler/dart2js/unparser2_test.dart
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| index 09c713db9d99fd634051a301d3da39ab87c8e436..91e13aae91399fe85db03350dcc23400917547f8 100644
 | 
| --- a/tests/compiler/dart2js/unparser2_test.dart
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| +++ b/tests/compiler/dart2js/unparser2_test.dart
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| @@ -99,7 +99,7 @@ String doUnparse(String source) {
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|    return unparse(node);
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|  }
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|  
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| -class MessageCollector extends DiagnosticListener {
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| +class MessageCollector extends DiagnosticReporter {
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|    List<String> messages;
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|    MessageCollector() {
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|      messages = [];
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| 
 |