Revert "Apply outline-offset for interested video"

This reverts commit a3c69dac.

Reason for revert: causing mac failure

Original change's description:
> Apply outline-offset for interested video
> 
> Updates the interest ring UX for video with spatial navigation.
> 
> Bug: None
> Change-Id: Id5a5ac5860859710be8959b1c1923c5982831fd5
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1554820
> Reviewed-by: Rune Lillesveen <futhark@chromium.org>
> Commit-Queue: Ian Vollick <vollick@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#648691}

TBR=vollick@chromium.org,pdr@chromium.org,mlamouri@chromium.org,futhark@chromium.org

Change-Id: I40363bd695c72130b271d204f5218c8df361ff9c
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: None
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1557750Reviewed-by: Ian Vollick <vollick@chromium.org>
Commit-Queue: Ian Vollick <vollick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#648737}

third_party/blink/renderer/core/html/resources/html.css

@@ -1008,12 +1008,8 @@ nobr {
 
 /* states */
 
-video:-internal-spatial-navigation-interest:not(:fullscreen) {
-  outline-offset: -2px;
-}
-
 :-internal-spatial-navigation-interest {
-  outline: auto -webkit-focus-ring-color !important;
+  outline: auto 5px -webkit-focus-ring-color !important;
   box-shadow: none !important
 }