Roll infra/luci to e0b477b19
Roll infra/luci to e0b477b19

Roll infra/luci to e0b477b1934178e5c77a49a0643ced0385d7dfce

git log dc5695f8..e0b477b19 --date=short --format='%ad %ae %s'
2015-07-08 nodir@chromium.org get_metadata should be HTTP GET
2015-07-08 nodir@chromium.org config services: services.cfg and
validation

R=vadimsh@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1222913011

nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra