| Index: third_party/WebKit/LayoutTests/http/tests/push_messaging/resources/pushmessagedata-worker.js | 
| diff --git a/third_party/WebKit/LayoutTests/http/tests/push_messaging/resources/pushmessagedata-worker.js b/third_party/WebKit/LayoutTests/http/tests/push_messaging/resources/pushmessagedata-worker.js | 
| index 36fa4437591d83b060fe331483da9b8477bf3c4a..6b9a49fd8d58d99fb48813531936a1f9b047aed3 100644 | 
| --- a/third_party/WebKit/LayoutTests/http/tests/push_messaging/resources/pushmessagedata-worker.js | 
| +++ b/third_party/WebKit/LayoutTests/http/tests/push_messaging/resources/pushmessagedata-worker.js | 
| @@ -108,3 +108,11 @@ test(function() { | 
| assert_equals(data.text(), s, 'String should not be NFC-normalized.'); | 
|  | 
| }, 'PushEventInit data is not normalized'); | 
| + | 
| +if (self.SharedArrayBuffer) { | 
| +    test(function() { | 
| +        assert_throws(null, () => { | 
| +            createPushMessageData(new Uint8Array(new SharedArrayBuffer(16))); | 
| +        }); | 
| +    }, 'PushMessageData throws when passed SharedArrayBuffer view.'); | 
| +} | 
|  |