Enhance VulkanPerformanceCounterTest coverage Enable additional config with PadBuffersToMaxVertexAttribStride feature Bug: b/271915956 Change-Id: I5fe27781fc51cdf477d5c2f453ad05a211788739 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5512875 Commit-Queue: mohan maiya <m.maiya@samsung.com> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>