Increment VERSION to 12.0.742.15
Increment VERSION to 12.0.742.15

git-svn-id: http://src.chromium.org/svn/branches/742/src@83684 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 45de1e9a1af2ce0b0347dd37d44967100cc6471f
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