[WebGPU] Use DAWN_WHOLE_SIZE instead of UINT64_MAX

Following https://dawn-review.googlesource.com/c/dawn/+/8863, we can now
use the new constant DAWN_WHOLE_SIZE to indicate that the whole size of
the buffer should be used in a buffer binding.

Bug: 877147
Change-Id: I617792a23cbdc03a2912a7231bf7d2cfea756eed
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1705789
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: François Beaufort <beaufort.francois@gmail.com>
Cr-Commit-Position: refs/heads/master@{#678251}
1 file changed