Roll cros DEPS to 120
Roll cros DEPS to 120

BUG=chromium-os:11815
TEST=Make sure Chrome compiles

libcros CL: http://codereview.chromium.org/6732010/

Review URL: http://codereview.chromium.org/6748002

git-svn-id: http://src.chromium.org/svn/trunk/src@79433 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: f3297d5ba1c3a1727aa04a608c309c87863876bf
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