tree fe8adc6ab0ad2802128a5b7386491bb66df6fed5
parent 8ec1ba99554634539635a5bb0bcd792a57b94209
author Jason Abele <jabele@chromium.org> 1375914938 -0700
committer ChromeBot <chrome-bot@google.com> 1375921449 -0700

shill_proxy: use ShillProxyError

While attempting to raise an error in another shill_proxy CL, noticed
that the error.TestFail class was not available in this context.  Fix by
using the Exception class defined in shill_proxy.

BUG=None
TEST=None

Change-Id: I0affd21eda5497570ab810d91a1995c7e360ddcb
Signed-off-by: Jason Abele <jabele@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/65016
Reviewed-by: Christopher Wiley <wiley@chromium.org>