trunks: Rename libchromeos to libbrillo

BUG=b:24872993
TEST=build_packages
CQ-DEPEND=CL:309584

Change-Id: Id9cbc8c7490d3a97e7ae9e120b8ba76d69123701
Reviewed-on: https://chromium-review.googlesource.com/309495
Commit-Ready: Alex Deymo <deymo@chromium.org>
Tested-by: Alex Vakulenko <avakulenko@google.com>
Reviewed-by: Utkarsh Sanghi <usanghi@chromium.org>
1 file changed