Avoid type shadowing warnings in SkVM.

We intend for these types to shadow, but we can avoid getting a warning
by declaring the types in a separate namespace, then explicitly bringing
those different-namespaced types into our function with `using`.

Change-Id: Ie38b6408c2850699f3389d91d8542be255caa51a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/439496
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2 files changed