Cache .json files are generated at build time. This relies on a
list of the expected cache outputs.
The path to the cache is hardcoded in the test_runner and the
.json files are loaded at runtime.
Change-Id: Icc125125df7e9c338a243526dbc4950a2517039f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/110441
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Austin Eng <enga@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Austin Eng