libchromeos: Move url_utils from Buffet to libchromeos

BUG=chromium:405714
TEST=USE=buffet ./build_packages

Change-Id: Ia46f88ca2e684e37688fb2ab43c258cda95e44c3
Reviewed-on: https://chromium-review.googlesource.com/213363
Tested-by: Alex Vakulenko <avakulenko@chromium.org>
Reviewed-by: Bertrand Simonnet <bsimonnet@chromium.org>
Commit-Queue: Alex Vakulenko <avakulenko@chromium.org>
7 files changed
tree: 790feb4d606e1aae346a6f8a1c63f0753abb11ad
  1. buffet/