Updating trunk VERSION from 519.0 to 520.0
Updating trunk VERSION from 519.0 to 520.0

git-svn-id: http://src.chromium.org/svn/trunk/src@58804 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: b335d42fa39918d2c1937c889194d4170888e7fd
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