Expect test to fail on Release builds and Windows

Test:
http/tests/devtools/indexeddb/live-update-indexeddb-list.js

This test has been observed flaking on Windows, and on release
builds. Mark this as expected behaviour.

At time of writing, the findit score for this test was 714

TBR=dmurph@chromium.org

Bug: 989860
Change-Id: Id6f4815867e0d33322c52289bad5393784961876
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1750472Reviewed-by: Fergus Dall <sidereal@google.com>
Cr-Commit-Position: refs/heads/master@{#686336}

third_party/blink/web_tests/TestExpectations

@@ -6452,7 +6452,9 @@ crbug.com/989665 [ Win Linux ] virtual/omt-worker-fetch/external/wpt/resource-ti
 crbug.com/990900 [ Linux ] virtual/omt-worker-fetch/external/wpt/resource-timing/idlharness.any.worker.html [ Pass Timeout ]
 
 # Sheriff 2019-08-01
-crbug.com/989860 [ Mac10.13 Linux Debug ] http/tests/devtools/indexeddb/live-update-indexeddb-list.js [ Pass Failure ]
+crbug.com/989860 [ Mac10.13 ] http/tests/devtools/indexeddb/live-update-indexeddb-list.js [ Pass Failure ]
+crbug.com/989860 [ Linux ] http/tests/devtools/indexeddb/live-update-indexeddb-list.js [ Pass Failure ]
+crbug.com/989860 [ Win ] http/tests/devtools/indexeddb/live-update-indexeddb-list.js [ Pass Failure ]
 crbug.com/989717 [ Fuchsia ] http/tests/preload/avoid_delaying_onload_link_preload.html [ Pass Failure ]
 crbug.com/988074 [ Linux ] virtual/omt-worker-fetch/http/tests/security/cors-rfc1918/addressspace-serviceworker-basic.html [ Pass Failure ]