Mark...

Mark external/wpt/svg/animations/correct-events-for-short-animations-with-syncbases.html as flaky on Linux

TBR=edvardt@opera.com

Bug: 981522
Change-Id: Ic4782fb135b1ce984448c30a637b9e2b407341c6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1736436Reviewed-by: Chris Sharp <csharp@chromium.org>
Commit-Queue: Chris Sharp <csharp@chromium.org>
Cr-Commit-Position: refs/heads/master@{#684054}

third_party/blink/web_tests/TestExpectations

@@ -6529,3 +6529,6 @@ crbug.com/989860 [ Mac10.13 Linux Debug ] http/tests/devtools/indexeddb/live-upd
 crbug.com/989717 [ Fuchsia ] http/tests/preload/avoid_delaying_onload_link_preload.html [ Pass Failure ]
 crbug.com/988074 [ Linux ] virtual/not-omt-sw-fetch/http/tests/security/cors-rfc1918/addressspace-serviceworker-basic.html [ Pass Failure ]
 crbug.com/988074 [ Linux ] virtual/omt-worker-fetch/http/tests/security/cors-rfc1918/addressspace-serviceworker-basic.html [ Pass Failure ]
+
+# Sheriff 2019-08-05
+crbug.com/981522 [ Linux ] external/wpt/svg/animations/correct-events-for-short-animations-with-syncbases.html [ Pass Failure Timeout ]