buffet: Provide results definition in command definition.

That allows us to provide typed results for supported commands.

BUG=chromium:435607
TEST=cros_workon_make --test buffet

Change-Id: I61b5a5b294b4d869366c821adf1ef7f6db31c7ea
Reviewed-on: https://chromium-review.googlesource.com/231322
Reviewed-by: Anton Muhin <antonm@chromium.org>
Commit-Queue: Anton Muhin <antonm@chromium.org>
Tested-by: Anton Muhin <antonm@chromium.org>
15 files changed
tree: cecfbf00999eb1ee2970b491f608153cb5eae04c
  1. buffet/