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

This reverts commit 8f92cc67adbbd03732c8a3239d29d787f36c3243.

Reason for revert: breaking the world

Original change's description:
> 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

TBR=egdaniel@google.com,ethannicholas@google.com

Change-Id: I8473dd2653cc456303d102a36f13d2e0cd1198a9
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: b/131080966
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/209642
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
2 files changed