Remove extraneous -expected.xht files from WebKit exports (#47349)

* Delete css/css-backgrounds/color-mix-currentcolor-outline-repaint-expected.xht

* Delete css/css-backgrounds/color-mix-currentcolor-background-repaint-expected.xht

* Delete css/css-backgrounds/color-mix-currentcolor-outline-repaint-parent-expected.xht

* Delete css/css-backgrounds/color-mix-currentcolor-background-repaint-parent-expected.xht

WebKit export: REGRESSION (276531@main): State dropdown is invisible,…

… unable to send feedback via Bunnings.com.au (#47348)

https://bugs.webkit.org/show_bug.cgi?id=277303

WebKit export: [web-animations] Make more shorthands animatable (#47344)

https://bugs.webkit.org/show_bug.cgi?id=277276

webnn: add WPT tests to cover the label for argMinMax and batchNormal…

…ization

This CL adds more validation tests to cover the label setting for
argMinMax and batchNormalization.

Bug: 354513206
Change-Id: I684fcd1af04ff8d263fdd3871ce9932277f6d441
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5740796
Reviewed-by: ningxin hu <ningxin.hu@intel.com>
Reviewed-by: Phillis Tang <phillis@chromium.org>
Commit-Queue: Lisha Guo <lisha.guo@intel.com>
Cr-Commit-Position: refs/heads/main@{#1334585}

webnn: add WPT tests to cover the label for argMinMax and batchNormal…

…ization

This CL adds more validation tests to cover the label setting for
argMinMax and batchNormalization.

Bug: 354513206
Change-Id: I684fcd1af04ff8d263fdd3871ce9932277f6d441
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5740796
Reviewed-by: ningxin hu <ningxin.hu@intel.com>
Reviewed-by: Phillis Tang <phillis@chromium.org>
Commit-Queue: Lisha Guo <lisha.guo@intel.com>
Cr-Commit-Position: refs/heads/main@{#1334585}

Delete selectlist-form-state-restore WPT

We are replacing <selectlist> with base-select <select>, which we
already have fast/forms/select/select-state-restore.html for.

Fixed: 40203861
Change-Id: I4e0fe8dece5d920dde11c2520028f54b9b3795f3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5747251
Reviewed-by: Di Zhang <dizhangg@chromium.org>
Commit-Queue: Joey Arhar <jarhar@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1334486}

WebKit export of https://bugs.webkit.org/show_bug.cgi?id=252358 (#47341)

Block level boxes with block-step-size other than none should establish an independent formatting context.

Upstream margin-trim tests (#47340)

These tests are from the following WebKit patches:

https://bugs.webkit.org/show_bug.cgi?id=249781
https://bugs.webkit.org/show_bug.cgi?id=253719
https://bugs.webkit.org/show_bug.cgi?id=253716

WebKit export of https://bugs.webkit.org/show_bug.cgi?id=254214 (#47338)

VT: Fix a flaky test by adding the hidden div.

This test styles the hidden div to keep the animation running, but
doesn't actually add the hidden div. The patch addresses that

R=khushalsagar@chromium.org

Bug: 355127919
Change-Id: Ib3e2bb5e25471f18886ab985904953cfdc042f6d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5747070
Commit-Queue: Vladimir Levin <vmpstr@chromium.org>
Reviewed-by: Khushal Sagar <khushalsagar@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1334372}