Linux: add comment about MOZ_Z_ style names.
Linux: add comment about MOZ_Z_ style names.

(Comment change only at the request of spot.)


git-svn-id: http://src.chromium.org/svn/trunk/src@22779 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 44b1383c064342685f246f5410a502ae5e00ff22
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser