| Index: pkg/analyzer/lib/source/pub_package_map_provider.dart
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| diff --git a/pkg/analyzer/lib/source/pub_package_map_provider.dart b/pkg/analyzer/lib/source/pub_package_map_provider.dart
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| index 3b2d7311f5c4ac66bcf54d7391585b8c7cf95977..89675b49a69548e9e83c176ef8bc20bdc166816c 100644
 | 
| --- a/pkg/analyzer/lib/source/pub_package_map_provider.dart
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| +++ b/pkg/analyzer/lib/source/pub_package_map_provider.dart
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| @@ -2,6 +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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| +@deprecated
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|  library analyzer.source.pub_package_map_provider;
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|  
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|  import 'dart:collection';
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| 
 |