Some layout tests are failing only on some of the Win10 EWS bots. This is probably related to hardware differences.
Updated test expectations in <https://trac.webkit.org/changeset/244870/webkit>.
https://build.webkit.org/builders/Apple%20Win%2010%20Release%20%28Tests%29/builds/2118
EWS results: https://webkit-queues.webkit.org/queue-status/win-ews