Revert "Revert "added more SPIR-V RelaxedPrecision decorations""

This reverts commit 5155e09d146665be078494247092fa990d5ae4a7.

No-Tree-Checks: true
No-Try: true
No-Presubmit: true
Bug: b/131080966
Change-Id: Ie2df5d64a0f4f76806f3edc9c934ec81d16ee128
Reviewed-On: https://skia-review.googlesource.com/c/skia/+/208678
Reviewed-By: Greg Daniel <egdaniel@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/209416
2 files changed