GitLab

  * Unnecessary debug art libraries are removed from
    dependancies.
  * Command-line flag dash vs underscore usage diverged from
    what the python script uses.

Bug: 875276
Change-Id: Icb308a4ce62bdac4d6341952f6f088ad7aa201da
Reviewed-on: https://chromium-review.googlesource.com/c/1261555Reviewed-by: agrieve <agrieve@chromium.org>
Commit-Queue: Matthew Cary <mattcary@chromium.org>
Cr-Commit-Position: refs/heads/master@{#596658}