Revert "[gpu] Enable SkiaGraphite on ARM Mac by default"

This reverts commit eeb43010b21f0d41e132bc357f7c20598c0b0526.

Reason for revert: Causing mac builder failures

Original change's description:
> [gpu] Enable SkiaGraphite on ARM Mac by default
>
> UMA data for 10% stable looks good [1]
>
> The team has decided to launch for ARM macs with 10% holdback in
> M134.
>
> [1] https://uma.googleplex.com/p/chrome/variations?sid=b0f5114783395faa9c9dae58487595d2
>
> Bug: 40063538
> Change-Id: I9c9ed9cf3bd11b6d4a5547bf9a4c7b3c1ab43f3d
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6228865
> Commit-Queue: Saifuddin Hitawala <hitawala@chromium.org>
> Reviewed-by: Colin Blundell <blundell@chromium.org>
> Reviewed-by: Sunny Sachanandani <sunnyps@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#1415784}

Bug: 40063538, 394385381
Change-Id: I9b713263073b62bd5e3df8b5975e0ea45fef1efc
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6230811
Owners-Override: Muyao Xu <muyaoxu@google.com>
Auto-Submit: Muyao Xu <muyaoxu@google.com>
Reviewed-by: Muyao Xu <muyaoxu@google.com>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#1415826}