| Index: sdk/lib/_internal/sdk_library_metadata/lib/libraries.dart
 | 
| diff --git a/sdk/lib/_internal/sdk_library_metadata/lib/libraries.dart b/sdk/lib/_internal/sdk_library_metadata/lib/libraries.dart
 | 
| index e304873189f17a3b4f1c6d356fefded20eec47cc..0ecb558059f077491999fc6cea22da5328b1f0f3 100644
 | 
| --- a/sdk/lib/_internal/sdk_library_metadata/lib/libraries.dart
 | 
| +++ b/sdk/lib/_internal/sdk_library_metadata/lib/libraries.dart
 | 
| @@ -116,6 +116,12 @@ const Map<String, LibraryInfo> libraries = const {
 | 
|        maturity: Maturity.STABLE,
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|        dart2jsPath: "js/dart2js/js_dart2js.dart"),
 | 
|  
 | 
| +  "js_util": const LibraryInfo(
 | 
| +      "js_util/dartium/js_util_dartium.dart",
 | 
| +      categories: "Client",
 | 
| +      maturity: Maturity.STABLE,
 | 
| +      dart2jsPath: "js_util/dart2js/js_util_dart2js.dart"),
 | 
| +
 | 
|    "math": const LibraryInfo(
 | 
|        "math/math.dart",
 | 
|        categories: "Client,Server,Embedded",
 | 
| 
 |