[moblab] Add caching param to the gs_offloader commands

Also change the special jobs gs offloader to have params that are
broadly consistent with the non special jobs.

BUG=chromium:890350
TEST=Manual test on moblab

Change-Id: I8d807e84e3ec9d25fb3ed13e785652190aa990de
Reviewed-on: https://chromium-review.googlesource.com/1286062
Commit-Ready: Keith Haddow <haddowk@chromium.org>
Tested-by: Keith Haddow <haddowk@chromium.org>
Reviewed-by: Matt Mallett <mattmallett@chromium.org>
2 files changed
tree: b9f4d8d4d97f7a059fabe3b646b3816177a39485
  1. COMMIT-QUEUE.ini
  2. OWNERS
  3. PRESUBMIT.cfg
  4. partner_ui/
  5. pylintrc
  6. scripts/
  7. src/