Updates the test runner script exit codes

The script now returns exit codes based on what occurred in the
test. Exit codes:
0 -- normal
1 -- fail/crash
88 -- warning

In addition, the scripts now handle DeviceUnresponsiveError by
returning a warning exit code overall, rather than silently moving
on.

BUG=170477, 258171

Review URL: https://chromiumcodereview.appspot.com/18323020

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@210749 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: b38738937b4ae8b133ff7ed9a08f2effc1a4aefa
2 files changed
tree: 3df4e1f42f025365340f840f31ce753989cd9d6d
  1. base/
  2. build/
  3. dbus/
  4. ipc/
  5. testing/
  6. third_party/