Skip test on win debug.

TBR=bmeurer@chromium.org
BUG=chromium:428315
LOG=n

Review URL: https://codereview.chromium.org/693473002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25007 ce2b1a6d-e550-0410-aec6-3dcde31c8c00