| Index: LayoutTests/VirtualTestSuites
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| diff --git a/LayoutTests/VirtualTestSuites b/LayoutTests/VirtualTestSuites
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| index c79022e002d6f6215c53aacca876f177830d1054..f827b30319172483ab547d2c6421e2b2c05b12a0 100644
 | 
| --- a/LayoutTests/VirtualTestSuites
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| +++ b/LayoutTests/VirtualTestSuites
 | 
| @@ -141,5 +141,11 @@
 | 
|      "prefix": "mediasession",
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|      "base": "media/mediasession",
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|      "args": ["--enable-blink-features=MediaSession"]
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| +  },
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| +  {
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| +    "prefix": "sharedarraybuffer",
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| +    "base": "fast/workers",
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| +    "args": ["--js-flags=--harmony-sharedarraybuffer",
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| +             "--enable-blink-features=SharedArrayBuffer"]
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|    }
 | 
|  ]
 | 
| 
 |