Including: test expectations and list, dEQP data and test results.
Hardcode chromium_tests_root for now, to avoid adding a new API
to pass the path from test runner to ANGLE.

BUG=angleproject:1471

Change-Id: I654fa4727c436d743b3d6344ad17cb030934cde2
Reviewed-on: https://chromium-review.googlesource.com/368984
Commit-Queue: Yuly Novikov <ynovikov@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>