Fix Vulkan renderer string for NVIDIA The Vulkan physical device properties "deviceName" field does not include "NVIDIA" for all NVIDIA GPUs. Add NVIDIA to the renderer name in case the PCI vendor ID matches, so that Vulkan backend test failures can be suppressed on NVIDIA using IsNVIDIA(). BUG=angleproject:2487 Change-Id: I8e440499664e5ba19773f72104d11d076dae727d Reviewed-on: https://chromium-review.googlesource.com/1013467 Commit-Queue: Olli Etuaho <oetuaho@nvidia.com> Reviewed-by: Jamie Madill <jmadill@chromium.org>