Add error into Command::Abort method

BUG:23906692
Change-Id: I45bd400343b3d6e0fa42c0f363f5d03381ada0c8
Reviewed-on: https://weave-review.googlesource.com/1257
Reviewed-by: Alex Vakulenko <avakulenko@google.com>
12 files changed
tree: de034483fcfa5775bdcd32c971415a114dd01370
  1. libweave/