This PR condenses the namespaces in the tint/resolver folder.
Change-Id: I7ed4d677a3d1dd39a672fc2d4e6721a6a4f6157d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86031
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>