Disable broken tests for now to get ARM simulator bots green again.

TBR=yurys@chromium.org
BUG=v8:2621

Review URL: https://codereview.chromium.org/14065004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@14212 ce2b1a6d-e550-0410-aec6-3dcde31c8c00