Update list of V8 try bots.

R=jarin@chromium.org
TBR=jarin@chromium.org
BUG=353487
LOG=n

Review URL: https://codereview.chromium.org/219493002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@20365 ce2b1a6d-e550-0410-aec6-3dcde31c8c00