Increment VERSION to 12.0.742.3
Increment VERSION to 12.0.742.3

git-svn-id: http://src.chromium.org/svn/branches/742/src@82451 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 8826047d6e57aba9705ad218149cc74f4cbd7039
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