Samples and end2end tests mostly work.  Only one config, and no input.

BUG=angleproject:1297

Change-Id: I5b69babccc5b97e486d86e1721a0a1740ad80941
Reviewed-on: https://chromium-review.googlesource.com/319460Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Frank Henigman <fjhenigman@chromium.org>