Add myself to public/OWNERS
Add myself to public/OWNERS

As suggested at https://codereview.chromium.org/637103002/#msg9

BUG=None

Review URL: https://codereview.chromium.org/651433002

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@183567 bbb929c8-8fbe-4397-9dbb-9b2b20218538

axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk