crash_sender: add support for command line options

This lets us pass in custom env var settings w/out manipulating the
environment.  This makes execution a bit simpler in some cases.

BUG=chromium:275910
TEST=`cbuildbot {arm,amd64,x86}-generic-full` works
TEST=`crash_sender` on board works

Change-Id: Icc32d7a179fee6a2e28d105d5790b2c55f12158b
Reviewed-on: https://chromium-review.googlesource.com/169571
Reviewed-by: Ben Chan <benchan@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
1 file changed
tree: 8c4801062678ad1865bce0a39d62114da6daf48c
  1. crash_reporter/