Revert "[sheriff] Disable navigation-api-view-transition.tentative.html"

This reverts commit 2dc94f6.

Reason for revert: The test was fixed in https://chromium-review.googlesource.com/c/chromium/src/+/4369840

Original change's description:
> [sheriff] Disable navigation-api-view-transition.tentative.html
>
> Disable flaky test:
> external/wpt/soft-navigation-heuristics/navigation-api-view-transition.tentative.html
>
> Bug: 1427576
> Change-Id: I304cbd59f4a38c42f43faea416bee763cd10b63e
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4368211
> Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
> Commit-Queue: Tommy Li <tommycli@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#1121987}

Bug: 1427576
Change-Id: Ic2d9ac144295b4062aa396725dca25157bb04b04
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4370092
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Yoav Weiss <yoavweiss@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1122196}

third_party/blink/web_tests/TestExpectations

@@ -6690,5 +6690,3 @@ crbug.com/1427239 [ Mac ] virtual/view-transition/external/wpt/css/css-view-tran
 # https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/4370249
 crbug.com/1427397 http/tests/devtools/persistence/persistence-navigator-unique-names.js [ Failure Pass ]
 
-# Sheriff 2023-02-24 Flaky
-crbug.com/1427576 external/wpt/soft-navigation-heuristics/navigation-api-view-transition.tentative.html [ Failure Pass ]