[webgpu-headers] Adds macros to renames "count" fields.

- No operational changes.

github.com/webgpu-native/webgpu-headers/issues/193

Change-Id: Ifd94af829abdc9ee6d1da6253bc0f05f68e3deac
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/739596
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Kevin Lubick <kjlubick@google.com>
1 file changed