Re-enable wasm_worker_termination_while_compiling test

The faulty CL was reverted in v8 (https://crrev.com/c/2566446), thus the
test can be re-enabled.
This reverts commit 6060bada.

R=ahaas@chromium.org

Bug: chromium:1153626, chromium:1153968
Change-Id: Ia278167b2425d8e16b8d01162d24c513a33c89da
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2567874Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#832387}

third_party/blink/web_tests/TestExpectations

@@ -5998,6 +5998,3 @@ crbug.com/931646 [ Mac ] http/tests/preload/meta-viewport-link-headers-imagesrcs
 # for waitings in web tests to trigger a detection event.
 crbug.com/1032681 http/tests/subresource_filter/overlay_popup_ad/* [ Skip ]
 crbug.com/1032681 virtual/disable-frequency-capping-for-overlay-popup-detection/http/tests/subresource_filter/overlay_popup_ad/* [ Pass ]
-
-#Sheriff 2020-12-01
-crbug.com/1153626 http/tests/wasm/wasm_worker_termination_while_compiling.html [ Pass Crash ]