NEW TEST (269063@main) [ Sonoma wk2 ] compositing/plugins/pdf/pdf-in-…

…embed.html is constantly failing

https://bugs.webkit.org/show_bug.cgi?id=262917
rdar://116696892

Unreviewed test rebaseline

* LayoutTests/compositing/plugins/pdf/pdf-in-embed-expected.txt:
* LayoutTests/platform/mac-wk2/TestExpectations:
Unskip this test, and land baselines that are accurate for
ENABLE(UNIFIED_PDF) being off (as it is right now).

Canonical link: https://commits.webkit.org/269983@main

LayoutTests/compositing/plugins/pdf/pdf-in-embed-expected.txt

@@ -10,18 +10,6 @@
         (GraphicsLayer
           (position 8.00 8.00)
           (bounds 300.00 300.00)
-          (children 1
-            (GraphicsLayer
-              (anchor 0.00 0.00)
-              (children 1
-                (GraphicsLayer
-                  (anchor 0.00 0.00)
-                  (bounds 300.00 300.00)
-                  (drawsContent 1)
-                )
-              )
-            )
-          )
         )
       )
     )

LayoutTests/platform/mac-wk2/TestExpectations

@@ -1981,8 +1981,6 @@ webkit.org/b/262411 [ Sonoma+ ] fast/scrolling/scroll-to-anchor-zoomed-header.ht
 
 webkit.org/b/262915 [ Sonoma+ ] compositing/plugins/pdf/pdf-in-embed-rounded-border.html [ ImageOnlyFailure ]
 
-webkit.org/b/262917 [ Sonoma+ ] compositing/plugins/pdf/pdf-in-embed.html [ Failure ]
-
 webkit.org/b/177397 [ Sonoma+ Release ] compositing/masks/compositing-clip-path-change-no-repaint.html [ Pass Failure ]
 
 # webkit.org/b/263027 REGRESSION ( Sonoma ): [ Sonoma wk2 ] 3 tests in webrtc are consistent failure