The check should be "==" instead of "!=". This gave a crash any time
we would generate an Error with a message.

Change-Id: I9217e6237ee8a2d3a4d6caa799b8508edbf4e774
Reviewed-on: https://chromium-review.googlesource.com/244754Reviewed-by: Austin Kinross <aukinros@microsoft.com>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Jamie Madill <jmadill@chromium.org>