tree b5cdf2a1a5250969d6fc9144ebb2b402d3860fee
parent 804df65ba2981d81c1f5ecb9cda46b744b3d8527
author Katherine Threlkeld <kathrelkeld@chromium.org> 1504741679 -0700
committer chrome-bot <chrome-bot@chromium.org> 1507252005 -0700

[Provingground] Add check to crosdl.py

If gsutil is not installed, detect that early and bail.

TEST=correctly fails with other commands that are not insatlled
BUG=None

Change-Id: I7aa4e88a585df3b9471b4e96e1df3ce4033e53b9
Reviewed-on: https://chromium-review.googlesource.com/699050
Commit-Ready: Katherine Threlkeld <kathrelkeld@chromium.org>
Tested-by: Katherine Threlkeld <kathrelkeld@chromium.org>
Reviewed-by: Kalin Stoyanov <kalin@chromium.org>