Disable UniformBufferTests on Windows 7 / D3D11 / NVIDIA.
Disable UniformBufferTests on Windows 7 / D3D11 / NVIDIA.

Bug: chromium:1037644
Change-Id: Ic8bf76bb0c1b8bdcf36f6af5a8d91ac815334917
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1981070
Commit-Queue: Kenneth Russell <1ebccd90c2bc76de65b6f830f2128a91ed69fdfb@chromium.org>
Reviewed-by: Shahbaz Youssefi <582eeec4f08a2ccd61e3ef52115e6e7c571582de@chromium.org>
Reviewed-by: Kenneth Russell <1ebccd90c2bc76de65b6f830f2128a91ed69fdfb@chromium.org>
Reviewed-by: Zhenyao Mo <655bdf1d95ff956cd68886dd9e86ee5e987c9dbb@chromium.org>

ppy/angle,ppy/angle,ppy/angle,ppy/angle