Both OpenGL and Vulkan drivers share the same performance counters. Let's move them to a common place instead of duplicating. Signed-off-by: Juan A. Suarez Romero <jasuarez@igalia.com> Reviewed-by: Iago Toral Quiroga <itoral@igalia.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21420>