Fix ASSERT violation when BinaryOpIC::Transition recurses into itself

BUG=chromium:352586
LOG=n
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/201313002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@20000 ce2b1a6d-e550-0410-aec6-3dcde31c8c00