Update WebGL expected failures.

Change-Id: I8d90f9189340b6a8f8535bab595fd1e8f65fe9ff
Reviewed-on: https://chromium-review.googlesource.com/231965
Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Add Fence implementation tests back to project.

Somehow they had been neglected.

Change-Id: Ibe8b063758be8e99978fdd2723192be7bcea6d04
Reviewed-on: https://chromium-review.googlesource.com/232220
Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Do not check format caps for D3DFMT_NULL.

On AMD systems the driver was reporting these textures as usable.
This was causing crashes in the sRGB extension tests.

BUG=angle:839

Change-Id: I8e9924ed44f82a2a6bc891d1df76c0f9a19084ad
Reviewed-on: https://chromium-review.googlesource.com/232062
Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>