This reverts commit bcbf9633db.
Next patch set implements a local shared spinlock
rather than depending on SkSharedMutex.
Next patch removes the thread safety and the unit test.
Original change's description:
> Temporarily revert runtime decoder registration.
>
> Some builds in Google3 can't find SkSharedMutex at link time.
>
> This reverts commit ff7006ff80.
> This reverts commit 05f45b21b7.
>
> Change-Id: I889e9a3169cf017b8d5daacf75099663fc996d73
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/210785
> Reviewed-by: Mike Klein <mtklein@google.com>
> Commit-Queue: Mike Klein <mtklein@google.com>
Change-Id: I6df8e2dfb64a92c780b62acddf7a797f24ba8e31
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/210792
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
159a959596