Revoke my own OWNERS bit.

TBR=jkumerrow@chromium.org
BUG=

Review URL: https://codereview.chromium.org/683363002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24960 ce2b1a6d-e550-0410-aec6-3dcde31c8c00