fast/forms/access-key.html flaky crash on win7
fast/forms/access-key.html flaky crash on win7

Add [ Win7 ] fast/forms/access-key.html [ Crash Pass ]

TBR=vollick@chromium.org
BUG=245596

Review URL: https://codereview.chromium.org/15691011

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@151528 bbb929c8-8fbe-4397-9dbb-9b2b20218538

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