Revert "[text-box-trim] Fix text-box-edge to be inherited"

This reverts commit 66b9710a5337aaefeb1a4e71ba5675b2a8744cb2.

Reason for revert: crbug.com/339684347

Original change's description:
> [text-box-trim] Fix `text-box-edge` to be inherited
>
> As per the spec for:
> * `text-box-trim`: https://drafts.csswg.org/css-inline-3/#propdef-text-box-trim
> * `text-box-edge`: https://drafts.csswg.org/css-inline-3/#propdef-text-box-edge
>
> Bug: 41494590
> Change-Id: I934e272f964fce6f2c57818c94102046fc0f309a
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5532122
> Commit-Queue: Koji Ishii <[email protected]>
> Commit-Queue: Kent Tamura <[email protected]>
> Auto-Submit: Koji Ishii <[email protected]>
> Reviewed-by: Kent Tamura <[email protected]>
> Cr-Commit-Position: refs/heads/main@{#1299895}

Bug: 41494590, 339684347
Change-Id: I4768cd2ba204b147a8e9bd8ac5459393763c7d91
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5533288
Bot-Commit: Rubber Stamper <[email protected]>
Commit-Queue: Koji Ishii <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1300233}

Author: kojiishi