TestExpecations: Ignore test that leaks with leak detection

The test leaks memory as threads are just eagerly shut down when running
leak detection which prevents them from releasing memory on the main
thread.

No-try: true
Bug: 928781, 843903, 936374
Change-Id: Ic54fc75b3c0f8c8e58f7b2b46c2d50c64fe5dd7c
Reviewed-on: https://chromium-review.googlesource.com/c/1491433Reviewed-by: Kentaro Hara <haraken@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#635968}

third_party/blink/web_tests/TestExpectations

@@ -2627,6 +2627,7 @@ crbug.com/491764 http/tests/devtools/service-workers/user-agent-override.js [ Pa
 # Fails with leak detector.
 crbug.com/769885 [ Linux ] virtual/android/fullscreen/full-screen-frameset.html [ Skip ]
 crbug.com/769885 [ Linux ] virtual/android/fullscreen/video-scrolled-iframe.html [ Skip ]
+crbug.com/936374 [ Linux ] fast/workers/taskqueue/taskWorklet-graph-cancel.html [ Skip ]
 
 # Temporarily disabled after chromium change
 crbug.com/492511 [ Mac ] fast/text/atsui-negative-spacing-features.html [ Failure ]