[Sheriff] Mark 2 worker layout tests as timeout / pass.

Tests affected:
external/wpt/workers/modules/dedicated-worker-import-data-url.any.worker.html
external/wpt/workers/modules/dedicated-worker-import.any.worker.html

TBR: kolos
Bug: 867532
Change-Id: I0f3cb769341cfa4beb5766866e36ad5260e49157
Reviewed-on: https://chromium-review.googlesource.com/1150418Reviewed-by: Derek Cheng <imcheng@chromium.org>
Commit-Queue: Derek Cheng <imcheng@chromium.org>
Cr-Commit-Position: refs/heads/master@{#577982}

third_party/WebKit/LayoutTests/TestExpectations

@@ -4683,3 +4683,6 @@ crbug.com/866850 [ Linux Mac ] virtual/gpu/fast/canvas/color-space/canvas-create
 crbug.com/866965 [ Linux ] virtual/outofblink-cors-ns/external/wpt/service-workers/service-worker/interfaces-sw.https.html [ Timeout Pass ]
 crbug.com/866965 [ Linux ] virtual/outofblink-cors/external/wpt/service-workers/service-worker/interfaces-sw.https.html [ Timeout Pass ]
 crbug.com/866965 [ Linux ] virtual/service-worker-servicification/external/wpt/service-workers/service-worker/interfaces-sw.https.html [ Timeout Pass ]
+
+crbug.com/867532 [ Linux ] external/wpt/workers/modules/dedicated-worker-import-data-url.any.worker.html [ Timeout Pass ]
+crbug.com/867532 [ Linux ] external/wpt/workers/modules/dedicated-worker-import.any.worker.html [ Timeout Pass ]