WPT import https://crrev.com/c/1087824 introduced new failures in external/wpt/css:

List of new failures:
external/wpt/css/css-animations/CSSAnimation-playState.tentative.html new failing tests: https://crrev.com/c/1087824/4/third_party/WebKit/LayoutTests/external/wpt/css/css-animations/CSSAnimation-playState.tentative-expected.txt
external/wpt/css/css-animations/KeyframeEffect-getKeyframes.tentative.html new failing tests: https://crrev.com/c/1087824/4/third_party/WebKit/LayoutTests/external/wpt/css/css-animations/KeyframeEffect-getKeyframes.tentative-expected.txt
external/wpt/css/css-animations/CSSAnimation-id.tentative.html new failing tests: https://crrev.com/c/1087824/4/third_party/WebKit/LayoutTests/external/wpt/css/css-animations/CSSAnimation-id.tentative-expected.txt
external/wpt/css/css-animations/Element-getAnimations.tentative.html new failing tests: https://crrev.com/c/1087824/4/third_party/WebKit/LayoutTests/external/wpt/css/css-animations/Element-getAnimations.tentative-expected.txt
[ Linux ] external/wpt/css/css-animations/Element-getAnimations.tentative.html new failing tests: https://crrev.com/c/1087824/4/third_party/WebKit/LayoutTests/platform/linux/external/wpt/css/css-animations/Element-getAnimations.tentative-expected.txt
[ Mac-mac10.11 ] external/wpt/css/css-animations/Element-getAnimations.tentative.html new failing tests: https://crrev.com/c/1087824/4/third_party/WebKit/LayoutTests/platform/mac-mac10.11/external/wpt/css/css-animations/Element-getAnimations.tentative-expected.txt
[ Mac-mac10.12 ] external/wpt/css/css-animations/Element-getAnimations.tentative.html new failing tests: https://crrev.com/c/1087824/4/third_party/WebKit/LayoutTests/platform/mac-mac10.12/external/wpt/css/css-animations/Element-getAnimations.tentative-expected.txt
external/wpt/css/css-animations/event-order.tentative.html new failing tests: https://crrev.com/c/1087824/4/third_party/WebKit/LayoutTests/external/wpt/css/css-animations/event-order.tentative-expected.txt
external/wpt/css/css-animations/CSSAnimation-ready.tentative.html new failing tests: https://crrev.com/c/1087824/4/third_party/WebKit/LayoutTests/external/wpt/css/css-animations/CSSAnimation-ready.tentative-expected.txt
external/wpt/css/css-animations/CSSAnimation-canceling.tentative.html new failing tests: https://crrev.com/c/1087824/4/third_party/WebKit/LayoutTests/external/wpt/css/css-animations/CSSAnimation-canceling.tentative-expected.txt
external/wpt/css/css-animations/CSSAnimation-animationName.tentative.html new failing tests: https://crrev.com/c/1087824/4/third_party/WebKit/LayoutTests/external/wpt/css/css-animations/CSSAnimation-animationName.tentative-expected.txt
external/wpt/css/css-animations/CSSPseudoElement-getAnimations.tentative.html new failing tests: https://crrev.com/c/1087824/4/third_party/WebKit/LayoutTests/external/wpt/css/css-animations/CSSPseudoElement-getAnimations.tentative-expected.txt
external/wpt/css/css-animations/Document-getAnimations.tentative.html new failing tests: https://crrev.com/c/1087824/4/third_party/WebKit/LayoutTests/external/wpt/css/css-animations/Document-getAnimations.tentative-expected.txt
external/wpt/css/css-animations/CSSAnimation-effect.tentative.html [ Timeout ]
external/wpt/css/css-animations/event-dispatch.tentative.html [ Timeout ]

This import contains upstream changes from 1e64b416a81befaae0b180c1033651fda12e6777 to a7683a8516a1af5b4047a4bbaef7aaba575ad774:
Merge pull request #11326 from web-platform-tests/woff2-sync-up-available: https://github.com/web-platform-tests/wpt/commit/a7683a8516a1af5b4047a4bbaef7aaba575ad774
Merge pull request #11313 from web-platform-tests/woff2-sync-up: https://github.com/web-platform-tests/wpt/commit/40ff5f965fd8dfaaf426d2037632bb997fc91c3d
Merge pull request #11324 from Loirooriol/css-logical-longhands: https://github.com/web-platform-tests/wpt/commit/096cc8f668deca283a93e19b73dcf21fd8cf75b8
Add tests that deal with applying number format specifiers on Symbols: https://github.com/web-platform-tests/wpt/commit/a21cb02941464102abb91349b732f0864a2d2586
Auto-update the payment-request IDL: https://github.com/web-platform-tests/wpt/commit/e8fb48bf865db29f2984e4d6f75c1bb9f06df63a
Make --verify-log-full not override log level: https://github.com/web-platform-tests/wpt/commit/d564a348a73af817ff565814ebf522ca5991aa55
Fix #10921: make --stability use the same code as --verify: https://github.com/web-platform-tests/wpt/commit/5bd42c170ce485e9f26eeac3a1f0b919d0fa3106
Make check_stability.py use the --verify code: https://github.com/web-platform-tests/wpt/commit/38809cb9636e65d9083453c2400024f567c7f687
Make IndexedDB/support.js work in workers: https://github.com/web-platform-tests/wpt/commit/60a937de7bd20eb1890893a48423a79b096866d8
Add tests for logical box model longhand properties: https://github.com/web-platform-tests/wpt/commit/30eb26b3ed60dc7f276e0dc030c586d2d5c090a0 [affecting this directory]
Redirect POST requests using .py resource: https://github.com/web-platform-tests/wpt/commit/ec9ffb132d24fa16088b90db12a65509b72ef826
Test for used column-count when column-count/width are not auto (#10250): https://github.com/web-platform-tests/wpt/commit/8b089cb6cebe9c83a471e5cfb10a1570dad65ed4 [affecting this directory]
Merge pull request #11352 from mrego/contain-layout-fixes: https://github.com/web-platform-tests/wpt/commit/7a80bc95a6e56d527a426aa4440bc2bec2cf8169
[css-contain] Fix references to paint instead of layout containment: https://github.com/web-platform-tests/wpt/commit/8c28134611cc36b428240af079b2abc9a7ba478e [affecting this directory]
XMLHttpRequest: upload listener flag: https://github.com/web-platform-tests/wpt/commit/1706eb31b901d4e5ce8bb873ffb5b31bb01e1e58
[LayoutNG] Need to know when establishing a new FC during min/max calculation.: https://github.com/web-platform-tests/wpt/commit/aa5ec97282685cba4a2ae34165ddb5043c251e39 [affecting this directory]
HTML: Fix sandbox-disallow-same-origin.html to expect SecurityError: https://github.com/web-platform-tests/wpt/commit/e4fd758fb3ed204ec4234eb678323273a99eb685
Fetch: port blocking change (427, 548, 6697): https://github.com/web-platform-tests/wpt/commit/2b0cd6155aa269d3ee6e940edb1b2f5c1d5ae1ed
Experimental Priority Hints support on fetch() API: https://github.com/web-platform-tests/wpt/commit/dae7535c0428fbf057a5c39f324d5a3f47ba64c7
HTML: Change <td hidden> and <th hidden> to expect display: none: https://github.com/web-platform-tests/wpt/commit/b20cb44c2991d09cc4c6e87260221cb777c15ef5
[wptrunner] End Sauce Connect process gracefully (#11334): https://github.com/web-platform-tests/wpt/commit/2bd11b91d490ddd5237bcb6d8149a7f25faaa101
Revert "WaveShaper must output non-zero values even if input is silent": https://github.com/web-platform-tests/wpt/commit/fa5ee47808411c866d09ad6a34dccf383b097bca
custom-elements: Element created by createElement(name, options) with valid custom element name and options set to undefined should be upgraded: https://github.com/web-platform-tests/wpt/commit/8a5301b16f5e913bf9ffbb7d76abfda9d2435af2
Compute correct sticky box constraints within scrollable containers: https://github.com/web-platform-tests/wpt/commit/dc60bfc45b49e3a5e653320e65b0fd447676b836 [affecting this directory]
Make multiple-workers tests fail if (Shared)Worker is not defined: https://github.com/web-platform-tests/wpt/commit/4f7d09666f738d1db19ba49721b2db4330bf4e82
WaveShaper must output non-zero values even if input is silent: https://github.com/web-platform-tests/wpt/commit/5007510675fa679ff60a44a9d10ae33903fa275c
Update event-dispatch test now that we can use the updated EventWatcher: https://github.com/web-platform-tests/wpt/commit/4b77fc947623698b4724986cf8570d425c91635b [affecting this directory]
Add spec links to test files: https://github.com/web-platform-tests/wpt/commit/2031f81273d04741082d1d60212c561eed66b1e0 [affecting this directory]
Move CSS animations / Web animation integration tests to web-platform-tests: https://github.com/web-platform-tests/wpt/commit/78744934a6d1ab334dfe284923608e6244bb7aca [affecting this directory]
Update test_animation-starttime.html: https://github.com/web-platform-tests/wpt/commit/2160e0f714100f9b8dea4bc35ac4499cd777402a
Move the reversing test to Web Animations web-platform-tests: https://github.com/web-platform-tests/wpt/commit/df00d564e1dc0791742eda7216e277084e0494c9
Tidy up test_animation-ready.html: https://github.com/web-platform-tests/wpt/commit/504843968deb218bf844dd0d2b28d5283afd0385
Re-arrange tests in test_animations-currenttime.html: https://github.com/web-platform-tests/wpt/commit/0a51201198721c98b13a620246b268076a7dc4cb
Fix race condition within wpt test policy-inherited-correctly-by-plznavigate.html.: https://github.com/web-platform-tests/wpt/commit/6e44ea96e656cc19b396e76afa32295eebcc2b42
WOFF2: Sync up available-* tests against https://github.com/w3c/woff2-tests: https://github.com/web-platform-tests/wpt/commit/b4073eb66dc44ec6ab5ded0dffdd4337528d317d [affecting this directory]
Regenerated test index for WOFF2.: https://github.com/web-platform-tests/wpt/commit/8e487e021d278e61992e2fa14e2d23c0ba4a1457 [affecting this directory]
Remove obsolete WOFF2 tests for metadata display.: https://github.com/web-platform-tests/wpt/commit/6ce1b0b52aa246d0a19fd06a326472d09c88cac6 [affecting this directory]
Add new WOFF2 tests: directory-knowntags-001 and tabledata-glyf-origlength-003.: https://github.com/web-platform-tests/wpt/commit/387c22ceff5180e77aba76bc20b4e302309db290 [affecting this directory]
Whoops - forgot to delete: https://github.com/web-platform-tests/wpt/commit/d32ee4244382faec06357cef04bfd7a23300c899
Manually test number format specifiers applied to Symbols: https://github.com/web-platform-tests/wpt/commit/13436ebf461b3713c3df7f71cf59e5edcf898eca
Add tests that deal with applying number format specifiers on Symbols: https://github.com/web-platform-tests/wpt/commit/94c053e429240dd44a05e654566c0d003c37232c