Updating trunk VERSION from 639.0 to 640.0
Updating trunk VERSION from 639.0 to 640.0

git-svn-id: http://src.chromium.org/svn/trunk/src@71425 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: b52ed06c7ad06a5e434b6c208c80edd3d3940d35
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