WPT import https://crrev.com/c/1208198 introduced new failures in external/wpt/css:

List of new failures:
external/wpt/css/css-contain/contain-size-multicol-001.html [ Failure ]
external/wpt/css/css-contain/contain-size-grid-002.html [ Failure ]

This import contains upstream changes from 88d4f4cc118320c4e02003ffc1ba2c5ee81b1753 to 3c6c9350988f98c8fac94fab8174bc4729cd6755:
PaymentRequest: Implement PaymentResponse.payerdetailchange event (#12846): https://github.com/web-platform-tests/wpt/commit/3c6c9350988f98c8fac94fab8174bc4729cd6755
Merge pull request #12866 from frivoal/contain-size-grid-multicol: https://github.com/web-platform-tests/wpt/commit/7c89c784f97298dde867a8648c5172ffc17367ad
[css-contain] grid and multicol properties contribute to size: https://github.com/web-platform-tests/wpt/commit/a90ce7585ce89346b9d462c31ffe38e33773b3f2 [affecting this directory]
Make nsImageFrame report intrinsic inline sizes in the correct dimension (height) when writing-mode is vertical.: https://github.com/web-platform-tests/wpt/commit/01d65a3a4f45c0524ca133776254dd525ab6c1b6 [affecting this directory]
Use the parent's content size as the available size for the rendered legend so we calculate auto-margins correctly.: https://github.com/web-platform-tests/wpt/commit/c6eee9520e253713da73c11a6130518570a53375