[ganesh] Fix double application of local matrices to runtime shaders.

Bug: skia:13598
Bug: b/240718331

Change-Id: Iddfb4f43940fd18a10dc7910f111e1f8f49e8e4c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/563122
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
(cherry picked from commit 544059c20069bffbe97da204425361d63df7d5bd)
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/565568
2 files changed