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/+/2139414Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Geoff Lang <geofflang@chromium.org>
