The creation of these SRVs would fail and spew D3D11 runtime errors.

BUG=angleproject:2171

Change-Id: I80b6390822f74128b3443db7b6d48c4d318ec34d
Reviewed-on: https://chromium-review.googlesource.com/735745Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Geoff Lang <geofflang@chromium.org>