Add petermayo@chromium.org. We always need more OWNERS.
Add petermayo@chromium.org. We always need more OWNERS.

TBR=petermayo@chromium.org
BUG=
TEST=


Review URL: http://codereview.chromium.org/9617031

git-svn-id: bd64dd6fa6f3f0ed0c0666d1018379882b742947@125276 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

svn2github/chromium-depot-tools,svn2github/chromium-depot-tools,svn2github/chromium-depot-tools