Sync web-platform-tests PR 24998 into mozilla-central (this bug is closed when the sync is complete).

PR: https://github.com/web-platform-tests/wpt/pull/24998
Details from upstream follow.

Charlie Hu <chenleihu@google.com> wrote:

Rename document policy 'unoptimized-lossless-images' to 'lossless-images-max-bpp'

Bug: 1113375
Change-Id: I140619605e1262bf2f9a3b23972a932da84b4fbb
Reviewed-on: https://chromium-review.googlesource.com/2333498
WPT-Export-Revision: 8bf80060b2fa2176fca8c96b1acb5f01fbda3c96

CI Results

Ran 12 Firefox configurations based on mozilla-central, and Firefox, Chrome, and Safari on GitHub CI

Total 4 tests and 3 subtests

Status Summary

Firefox

OK : 4
PASS: 2
FAIL: 12

Chrome

OK : 4
PASS: 3
FAIL: 11

Safari

OK : 4
PASS: 2
FAIL: 12

Links

Gecko CI (Treeherder)
GitHub PR Head
GitHub PR Base

Details

New Tests That Don't Pass

/document-policy/required-policy/document-policy.html
Child frame can have a required policy independent of the parent document.: FAIL (Chrome: PASS, Safari: FAIL)
Child frame can have a required policy which is less strict than the parent document's policy.: FAIL (Chrome: FAIL, Safari: FAIL)
/document-policy/required-policy/separate-document-policies.html
Any unrelated policy directives should combine with the parent's required policy.: FAIL (Chrome: FAIL, Safari: FAIL)
Child frame may have a stricter policy than the parent.: FAIL (Chrome: FAIL, Safari: FAIL)
Child frame with no explicit policy should have the same required policy as its parent.: FAIL (Chrome: FAIL, Safari: FAIL)
Child frame with a less strict required policy should have the stricter value from the parent's policy applied.: FAIL (Chrome: FAIL, Safari: FAIL)
/document-policy/required-policy/required-document-policy.html
Any unrelated policy directives should combine with the parent's required policy.: FAIL (Chrome: FAIL, Safari: FAIL)
Child frame may have a stricter policy than the parent.: FAIL (Chrome: FAIL, Safari: FAIL)
Child frame with no explicit policy should have the same required policy as its parent.: FAIL (Chrome: FAIL, Safari: FAIL)
Child frame with a less strict required policy should have the stricter value from the parent's policy applied.: FAIL (Chrome: FAIL, Safari: FAIL)
/document-policy/required-policy/required-document-policy-nested.html
test nested required document policy when set by intermediate nested frame: FAIL (Chrome: FAIL, Safari: FAIL)
test nested required document policy when set by nested frame: FAIL (Chrome: FAIL, Safari: FAIL)

https://hg.mozilla.org/mozilla-central/rev/777ba06cc1c9