Mark inspector/styles/styles-new-API.html as flaky for Win XP
Mark inspector/styles/styles-new-API.html as flaky for Win XP

BUG=273119
TBR=tdanderson@chromium.org

Review URL: https://chromiumcodereview.appspot.com/21900004

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@156112 bbb929c8-8fbe-4397-9dbb-9b2b20218538

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