[WPT] Remove expectation for filter-computed.html

It seems like when the WPT import happened the bot was running
slowly. No evidence that this times out regularly.

TBR=pdr@chromium.org
BUG=1107032

Change-Id: I0eef06d7424e553c2d31b95398ac6712a4749f40
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2306373Reviewed-by: Stephen Chenney <schenney@chromium.org>
Commit-Queue: Stephen Chenney <schenney@chromium.org>
Cr-Commit-Position: refs/heads/master@{#789778}

third_party/blink/web_tests/TestExpectations

@@ -2693,7 +2693,6 @@ crbug.com/626703 [ Mac10.10 ] virtual/omt-worker-fetch/external/wpt/referrer-pol
 crbug.com/626703 [ Mac10.10 ] virtual/omt-worker-fetch/external/wpt/referrer-policy/gen/srcdoc-inherit.http-rp/same-origin/script-tag.http.html [ Timeout ]
 crbug.com/626703 [ Mac10.10 ] virtual/split-http-cache/external/wpt/fetch/http-cache/split-cache.html [ Timeout ]
 crbug.com/626703 [ Mac10.10 ] virtual/omt-worker-fetch/external/wpt/referrer-policy/gen/worker-module.http-rp/origin-when-cross-origin/xhr.http.html [ Timeout ]
-crbug.com/626703 [ Mac10.10 ] virtual/scalefactor200/external/wpt/css/filter-effects/parsing/filter-computed.html [ Timeout ]
 crbug.com/626703 [ Mac10.10 ] virtual/omt-worker-fetch/external/wpt/referrer-policy/gen/srcdoc.meta/origin/img-tag.http.html [ Timeout ]
 crbug.com/626703 [ Mac10.10 ] virtual/omt-worker-fetch/external/wpt/referrer-policy/gen/srcdoc-inherit.http-rp/unset/script-tag.http.html [ Timeout ]
 crbug.com/626703 [ Mac10.10 ] virtual/omt-worker-fetch/external/wpt/referrer-policy/gen/iframe.meta/no-referrer/iframe-tag.http.html [ Timeout ]