| Index: third_party/WebKit/LayoutTests/http/tests/media/media-source/mediasource-play.html | 
| diff --git a/third_party/WebKit/LayoutTests/http/tests/media/media-source/mediasource-play.html b/third_party/WebKit/LayoutTests/http/tests/media/media-source/mediasource-play.html | 
| index 2a6ede3a3532b608dbfcdc82bcb5b3390bb52944..263575b20995e6f7c28669cf8610b0aa402d2b93 100644 | 
| --- a/third_party/WebKit/LayoutTests/http/tests/media/media-source/mediasource-play.html | 
| +++ b/third_party/WebKit/LayoutTests/http/tests/media/media-source/mediasource-play.html | 
| @@ -24,7 +24,8 @@ | 
| { | 
| assert_false(sourceBuffer.updating, "sourceBuffer.updating"); | 
|  | 
| -                  mediaSource.duration = 1; | 
| +                  // Truncate the buffered media to about 1 second duration. | 
| +                  sourceBuffer.remove(1, +Infinity); | 
|  | 
| assert_true(sourceBuffer.updating, "sourceBuffer.updating"); | 
| test.expectEvent(sourceBuffer, "updateend"); | 
|  |