| Index: sdk/lib/core/date_time.dart
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| diff --git a/sdk/lib/core/date_time.dart b/sdk/lib/core/date_time.dart
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| index 01f7478cb5c3261a1a3df98a5d4265494f75c41a..2d96b4db03b7165e979bd20aeefe777cc4e81529 100644
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| --- a/sdk/lib/core/date_time.dart
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| +++ b/sdk/lib/core/date_time.dart
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| @@ -2,7 +2,7 @@
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|  // for details. All rights reserved. Use of this source code is governed by a
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|  // BSD-style license that can be found in the LICENSE file.
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|  
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| -part of "core.dart";
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| +part of dart.core;
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|  
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|  /**
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|   * An instant in time, such as July 20, 1969, 8:18pm GMT.
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| 
 |