Mark timeline-paint-with-layout-invalidations.js as timing out on linux (again)

TBR=alph@chromium.org

Bug: 899710
Change-Id: I341b07d66774d0f8201f68d52dda4ba01fda2463
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1619450Reviewed-by: Fergus Dall <sidereal@google.com>
Cr-Commit-Position: refs/heads/master@{#661270}

third_party/blink/web_tests/TestExpectations

@@ -5629,3 +5629,4 @@ crbug.com/964239 virtual/threaded/external/wpt/css/css-scroll-snap/scroll-margin
 # Sheriff 2019-05-20
 crbug.com/963739 [ Fuchsia ] synthetic_gestures/smooth-scroll-tiny-delta.html [ Pass Timeout ]
 crbug.com/964158 [ Linux ] external/wpt/payment-handler/change-payment-method.https.html [ Pass Crash ]
+crbug.com/899710 [ Linux ] virtual/threaded/http/tests/devtools/tracing/timeline-paint/timeline-paint-with-layout-invalidations.js [ Pass Timeout ]