WPT import https://crrev.com/c/1276827 introduced new failures in external/wpt/css/css-text:

List of new failures:
external/wpt/css/css-text/white-space/line-edge-white-space-collapse-002.html [ Failure ]
external/wpt/css/css-text/white-space/line-edge-white-space-collapse-001.html [ Failure ]

This import contains upstream changes from 434ca4744845966d5f3f87355f41ccc6f777376f to e048b62ee65e141c8e5a1e621fae41f1e7dd0a37:
Update mozlog from 3.8 to 3.9 (#13466): https://github.com/web-platform-tests/wpt/commit/e048b62ee65e141c8e5a1e621fae41f1e7dd0a37
Support `./wpt run --channel=preview safari` (#13460): https://github.com/web-platform-tests/wpt/commit/9f2daa2a5d08d0d44f680501af2b62292f6264f0
Update interfaces/web-share.idl (#13463): https://github.com/web-platform-tests/wpt/commit/3bf07bd4b779bdef5ae635384b5b0977cacc506e
Update interfaces/web-animations.idl (#13462): https://github.com/web-platform-tests/wpt/commit/9c00038041b5c978f0fbafa186befafb85df903b
Update test for 'noopener' feature of window.open: https://github.com/web-platform-tests/wpt/commit/56e5e93ef1ce1097a1b8749423b52e1fa180f6aa
Allow posting a SharedArrayBuffer to AudioWorklet: https://github.com/web-platform-tests/wpt/commit/2c89bbecfab9a69190906abd7610c3bc62303dd4
Convert multicolumn sticky test to a WPT test: https://github.com/web-platform-tests/wpt/commit/a9314c45ca0586c359afe44be1c807d94da1a806 [affecting this directory]
Fix media element field behavior when playing MediaStreams: https://github.com/web-platform-tests/wpt/commit/245cb5053c3a6152a0dd374d684d09a169dc18fe
[wptrunner] Discard corrupted message queues (#13447): https://github.com/web-platform-tests/wpt/commit/f6bca7b6218f591edc1bcb87c9ab0837ca41970b
[Picture-in-Picture] Use mp3/mp4 audio/video when appropriate in tests.: https://github.com/web-platform-tests/wpt/commit/2ac8a23714d941c1a544f2b897a3c77f65425ae9
[Picture-in-Picture] Refactor test_driver.bless in tests.: https://github.com/web-platform-tests/wpt/commit/07fbaece684299705d3b8a41bfc3661fea131a9b
Sync Mozilla CSS tests as of https://hg.mozilla.org/mozilla-central/rev/91b4c3687d7563244fbba0f58075779eb89259fb . (#13459): https://github.com/web-platform-tests/wpt/commit/ad906e0d1ad2225635cde0b676575f84255348cf [affecting this directory]
"navigate-to" remaining work: https://github.com/web-platform-tests/wpt/commit/50812d274c2fd70219c8d6962ff66b880a04b6ea
Simplify "WouldTaintOrigin" concept in media/blink: https://github.com/web-platform-tests/wpt/commit/881c8c12d323f8805b6ddeed7e5d7425b5f5af1f
[css-properties-values-api] Proper types from StylePropertyMap iterator.: https://github.com/web-platform-tests/wpt/commit/280f7802e54b7c439bf0fe0cf8c2fe8838f6ed4f [affecting this directory]
[css-properties-values-api] Include initial values in computedStyleMap.: https://github.com/web-platform-tests/wpt/commit/813f11ba0825d8af712f6707d6cf34aaf5e30b82 [affecting this directory]
[css-contain] Make 'contain:layout' (not 'contain:size') suppress baseline measurements: https://github.com/web-platform-tests/wpt/commit/935717dd49d3730a97a1d018e55f55d94987c363 [affecting this directory]
[css-text] white-space collapse at start/end of line (#13387): https://github.com/web-platform-tests/wpt/commit/e15b5ebba7465e09bcda2962f6758cddcdcfa248 [affecting this directory]
Add a reftest that depends on ancestor intrinsics being cleared on bsize changes.: https://github.com/web-platform-tests/wpt/commit/2792963d80565a8aac7a961152d59da6ab8d7404 [affecting this directory]
Add edenchuang as payment-request/ reviewer (#13440): https://github.com/web-platform-tests/wpt/commit/3971449ebdb8c9abea58d18639838b28fa700132
Rework encode/decode of headers in Request: https://github.com/web-platform-tests/wpt/commit/8b09eceee87d1001d261536e20901290c7c1b6d1
Add a Unicode smoke test to wptserve: https://github.com/web-platform-tests/wpt/commit/d79ae192cdfb2133cf52d9da4f92fa9d14259745
Reland "Various test fixes for python3 support. (#11769)": https://github.com/web-platform-tests/wpt/commit/f0686bdb720f8b9d28c7e774e6f7ec1a8ccde0c7
[LayoutNG] Auto top/bottom margins may resolve to negative values.: https://github.com/web-platform-tests/wpt/commit/600cd3587280c06908d7a32918fc87792ce91a03 [affecting this directory]
No vertical scroll if kVerticalScroll disabled: https://github.com/web-platform-tests/wpt/commit/caff1763bf56461ba7917d1808c153a07ebff0d7
Fixup a missing return statement in wpt logging setup: https://github.com/web-platform-tests/wpt/commit/0ba93eb8affd9cbac7ed4f6d599afecd5a2ac6eb
Update urllib3 from 1.22 to 1.23: https://github.com/web-platform-tests/wpt/commit/546a3e6edfd79d13401763407122062b3f79c657
Inherit CSP when self-navigating to local-scheme URL: https://github.com/web-platform-tests/wpt/commit/25a1c15b42cad8f272bcbc88f4b24150d0089808
Revert "Resubmit cr/1261477": https://github.com/web-platform-tests/wpt/commit/63ef84e18161b7ce0f11d166553f090913d4d1c3
Make Element#innerText not to emit a space after inline-block and before block: https://github.com/web-platform-tests/wpt/commit/ba7e07fb0a92b94ef0dd83df5575c85b97d22027
Remove last remnants of chrome_webdriver (#13432): https://github.com/web-platform-tests/wpt/commit/1f3224970a8d552c79b492428bc95862ed9b3d0b
Directive names should be case-insensitive: https://github.com/web-platform-tests/wpt/commit/21913d5409b0467bec6fa7029924e5973cc013a6
Added tests to ensure that script blocks are converted to utf-8 before hashing: https://github.com/web-platform-tests/wpt/commit/df87b8cec08c733bcde8f845a200afcf2c28e799