web-platform-tests/wpt merge_pr_46159

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Reland "[fetch-later] Define new permissions policy deferred-fetch"

This is a reland of commit 193729386996ac0bd40dba0aa98b7f85ff7b94d1

The failed test from https://crbug.com/339120680 is removed by https://crrev.com/c/5524593/1..2 as the same behavior is already covered by /fetch/fetch-later/permissions-policy/deferred-fetch-default-permissions-policy.tentative.https.window.js more carefully.

Original change's description:

[fetch-later] Define new permissions policy deferred-fetch

1-Pager: https://docs.google.com/document/d/1P70kdENIByy3qWabN5rUPmBVkkANNSOM_jZynLnqINY/edit

This CL follows the guide to define a new permissions policy
deferred-fetch, which is used to gate the new fetchLater() API.
Relevant WPT are added in this CL, and the subsequent CL will further
use this policy to adjust the request quota.

In this CL, deferred-fetch is not added to chrome://settings/content
page. And no permission prompt for it.

• webappsec request: w3c/webappsec-permissions-policy#544
• "deferred-fetch" usage in fetchLater draft spec: https://whatpr.org/fetch/1647.html#request-a-deferred-fetch
• "deferred-fetch" policy discussion: WICG/pending-beacon#87 (comment)
• FetchLater Explainer: https://github.com/WICG/pending-beacon/blob/main/docs/fetch-later-api.md

Bug: b:40276121,339120680
Change-Id: I2db4dd7484610fefb50c463552155b220f13ac5d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5367481
Reviewed-by: Adam Rice ricea@chromium.org
Reviewed-by: Thomas Nguyen tungnh@chromium.org
Reviewed-by: Ian Clelland iclelland@chromium.org
Commit-Queue: Ming-Ying Chung mych@chromium.org
Reviewed-by: Yoav Weiss (@Shopify) yoavweiss@chromium.org
Reviewed-by: Takashi Toyoshima toyoshim@chromium.org
Cr-Commit-Position: refs/heads/main@{#1297320}

Bug: b:40276121,339120680
Change-Id: I41e2f0980f5d72eb6c0687a82d96ad4a59f59936
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5524593
Reviewed-by: Thomas Nguyen tungnh@chromium.org
Reviewed-by: Yoav Weiss (@Shopify) yoavweiss@chromium.org
Reviewed-by: Ian Clelland iclelland@chromium.org
Commit-Queue: Ming-Ying Chung mych@chromium.org
Reviewed-by: Takashi Toyoshima toyoshim@chromium.org
Reviewed-by: Adam Rice ricea@chromium.org
Cr-Commit-Position: refs/heads/main@{#1310429}