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 batchNormalization

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 with base-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}

Change Observers: Add WPTs for sync access handles

Adds expectations for all sync access handle methods.

Bug: 341136316
Change-Id: I090eea47fd9472d5a5d6e74df2b7c3b8e6275049
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5741403
Reviewed-by: Daseul Lee dslee@chromium.org
Commit-Queue: Nathan Memmott memmott@chromium.org
Cr-Commit-Position: refs/heads/main@{#1334377}