Disabling system_health.common_desktop/browse:news:cnn on windows

TBR=charliea@chromium.org
NOTRY=true

Bug: 853188
Change-Id: I97662b6f615018d4e792185f5bf8786527e9b0b1
Reviewed-on: https://chromium-review.googlesource.com/1102343Reviewed-by: Emily Hanley <eyaich@chromium.org>
Commit-Queue: Emily Hanley <eyaich@chromium.org>
Cr-Commit-Position: refs/heads/master@{#567627}

tools/perf/expectations.config

@@ -301,6 +301,7 @@ crbug.com/828917 [ Mac ] system_health.common_desktop/multitab:misc:typical24 [
 crbug.com/728576 [ Mac ] system_health.common_desktop/browse:news:cnn [ Skip ]
 crbug.com/64939 [ All ] system_health.common_desktop/play:media:pandora [ Skip ]
 crbug.com/809146 [ All ] system_health.common_desktop/browse:media:tumblr [ Skip ]
+crbug.com/676336 [ Win ] system_health.common_desktop/browse:news:cnn [ Skip ]
 crbug.com/676336 [ Win ] system_health.common_desktop/browse:news:hackernews [ Skip ]
 crbug.com/676336 [ Mac ] system_health.common_desktop/browse:news:hackernews [ Skip ]
 crbug.com/649392 [ Win ] system_health.common_desktop/play:media:soundcloud [ Skip ]