The test files were already updated manually in a previous change, so
we just need to update the template file to match.
Bug: tint:1475
Change-Id: I6f1b3d3a7a3df014b58e67ec2645b1dfcc275de1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/85260
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>