Revert "Force analytic AA in all WASM builds"

This reverts commit 1d1783aa55c3c554c84f2b360e65f70f5ee3591c.

Reason for revert: Breaking Flutter

Original change's description:
> Force analytic AA in all WASM builds
>
> Again, this increases size slightly (over forcing SAA), but we will be
> able to win some of that back. More importantly, this keeps up on the
> path of only having one scan converter.
>
> Bug: skia:14232
> Change-Id: I0fb80d1db5b37b777514608a5c2e272e2ba71149
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/666856
> Commit-Queue: Brian Osman <brianosman@google.com>
> Reviewed-by: Kevin Lubick <kjlubick@google.com>

Bug: skia:14232
Change-Id: Ia943fcbb8faf27fe4848e5acc3774a67cab44222
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/666864
Auto-Submit: Brian Osman <brianosman@google.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
4 files changed