Add a MailNotifier that notifies chrome-security-bugs--@google.com for LKGR builds.

This is a re-implementation of https://codereview.chromium.org/1241393002/.

R=inferno@chromium.org,mbarbella@chromium.org,ochang@chromium.org

Review URL: https://codereview.chromium.org/1271613002

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/build@296189 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed