This reverts commit 0d059e07.

Reason for revert: Reverting as CheckHardwareSupportsSimd already contains the SSSE3 check.

Original change's description:
> [wasm-simd] Pass decode if SSSE3 flag is set
>
> Change-Id: Iafe2b5635287fea5bd3c687b4ed897edbce4b0aa
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2798978
> Reviewed-by: Zhi An Ng <zhin@chromium.org>
> Commit-Queue: Deepti Gandluri <gdeepti@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#73781}

Change-Id: Ib227af90f2f35a7e63cb64acea8bbca9ff8ddd62
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2998503
Auto-Submit: Deepti Gandluri <gdeepti@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75491}