[GTK][WPE] Gardening css3/flexbox/image-percent-max-height.html

Unreviewed test gardening.

It started to pass after https://commits.webkit.org/252583@main.
On mac platform it's been constantly passing since then.

* LayoutTests/platform/glib/TestExpectations:
* LayoutTests/platform/gtk/TestExpectations:
* LayoutTests/platform/wpe/TestExpectations:

Canonical link: https://commits.webkit.org/256647@main

LayoutTests/platform/glib/TestExpectations

@@ -3010,6 +3010,8 @@ http/tests/webgpu/webgpu/api/operation/memory_sync/buffer/multiple_buffers.html
 
 webkit.org/b/245324 http/tests/notifications/notification.html  [ Crash ]
 
+webkit.org/b/118126 css3/flexbox/image-percent-max-height.html [ Pass ImageOnlyFailure ]
+
 # Failure since import.
 webkit.org/b/243614 imported/w3c/web-platform-tests/IndexedDB/idb-partitioned-coverage.tentative.sub.html [ Failure ]
 webkit.org/b/243614 imported/w3c/web-platform-tests/IndexedDB/idbobjectstore_batchGetAll_largeValue.tentative.any.html [ Failure ]

LayoutTests/platform/gtk/TestExpectations

@@ -598,8 +598,6 @@ webkit.org/b/141458 imported/mozilla/svg/pattern-scale-01b.svg [ ImageOnlyFailur
 webkit.org/b/141458 imported/mozilla/svg/pattern-scale-01c.svg [ ImageOnlyFailure Pass ]
 webkit.org/b/141458 imported/mozilla/svg/symbol-01.svg [ ImageOnlyFailure Pass ]
 
-webkit.org/b/118126 css3/flexbox/image-percent-max-height.html [ ImageOnlyFailure ]
-
 webkit.org/b/142270 fast/canvas/canvas-ellipse-zero-lineto.html [ Failure ]
 
 # This feature is only enabled on Mac and iOS right now

LayoutTests/platform/wpe/TestExpectations

@@ -1079,8 +1079,6 @@ Bug(WPE) storage/storagequota-request-quota.html [ Failure ]
 
 Bug(WPE) css3/background/background-repeat-space-border.html [ ImageOnlyFailure ]
 
-Bug(WPE) css3/flexbox/image-percent-max-height.html [ ImageOnlyFailure ]
-
 Bug(WPE) css3/viewport-percentage-lengths/viewport-percentage-lengths-anonymous-block.html [ Timeout ]
 Bug(WPE) css3/viewport-percentage-lengths/viewport-percentage-lengths-percent-size-child.html [ Timeout ]
 Bug(WPE) css3/viewport-percentage-lengths/viewport-percentage-lengths-relative-font-size.html [ Timeout ]