Revert "[Fontations-backend] Hook up Skrifa hinting support"

This reverts commit a251e7836a5cdf1b7081712c8d84bee443c29946.

Reason for revert: Blocking chromium roll (?) due to static initializer
https://chromium-review.googlesource.com/c/chromium/src/+/5548621

Original change's description:
> [Fontations-backend] Hook up Skrifa hinting support
>
> Create a hinting instance and create hinting DrawSettings if a hinting
> instance is created.  Tested locally for CFF (Source Sans with CFF
> contours) and TTF hinting (Lemonada) (only for grayscale, not for BW).
>
> Bug: skia:301559046
> Cq-Include-Trybots: luci.skia.skia.primary:Build-Debian10-Clang-x86_64-Debug-Fontations,Build-Mac-Clang-x86_64-Debug-Fontations,Test-Debian10-Clang-GCE-CPU-AVX2-x86_64-Debug-All-NativeFonts_Fontations,Test-Mac12-Clang-MacBookPro16.2-CPU-AppleIntel-x86_64-Debug-All-NativeFonts_Fontations
> Change-Id: Ia3eb7e1e21bc0876ed349e7c54aaa2829c711f81
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/853457
> Reviewed-by: Ben Wagner <bungeman@google.com>
> Commit-Queue: Dominik Röttsches <drott@google.com>
> Reviewed-by: Dominik Röttsches <drott@google.com>

Bug: skia:301559046
Change-Id: Ief3cd54f528a7c284a369200d157dac43edb07ef
Cq-Include-Trybots: luci.skia.skia.primary:Build-Debian10-Clang-x86_64-Debug-Fontations,Build-Mac-Clang-x86_64-Debug-Fontations,Test-Debian10-Clang-GCE-CPU-AVX2-x86_64-Debug-All-NativeFonts_Fontations,Test-Mac12-Clang-MacBookPro16.2-CPU-AppleIntel-x86_64-Debug-All-NativeFonts_Fontations
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/854778
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Auto-Submit: Kaylee Lubick <kjlubick@google.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
3 files changed