Depend on vulkan headers in angle_gpu_info_util angle_gpu_info_util is capable of dynamically loading vulkan without a dependency but it still requires the dependency on the headers to compile on some systems. BUG= b:153394225 Change-Id: I698a825499364c09faea39384d25d454f83955b3 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2139414 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Geoff Lang <geofflang@chromium.org>