Fix unittests

LayoutTests/platform/mac/virtual/softwarecompositing/geometry/composited-in-columns-expected.txt

Index: LayoutTests/platform/mac/virtual/softwarecompositing/geometry/composited-in-columns-expected.txt
diff --git a/LayoutTests/platform/mac/virtual/softwarecompositing/geometry/composited-in-columns-expected.txt b/LayoutTests/platform/mac/virtual/softwarecompositing/geometry/composited-in-columns-expected.txt
deleted file mode 100644
index d09f735bef3839a8bffa85abd80a66cc54154cc7..0000000000000000000000000000000000000000
--- a/LayoutTests/platform/mac/virtual/softwarecompositing/geometry/composited-in-columns-expected.txt
+++ /dev/null
@@ -1,39 +0,0 @@
- (GraphicsLayer
-  (bounds 800.00 600.00)
-  (children 1
-    (GraphicsLayer
-      (bounds 800.00 600.00)
-      (contentsOpaque 1)
-      (drawsContent 1)
-      (children 2
-        (GraphicsLayer
-          (position 14.00 162.00)
-          (bounds 210.00 60.00)
-          (drawsContent 1)
-          (backgroundColor #0000FF)
-          (children 1
-            (GraphicsLayer
-              (bounds 60.00 60.00)
-              (drawsContent 1)
-              (backgroundColor #008000)
-            )
-          )
-        )
-        (GraphicsLayer
-          (position 272.00 88.00)
-          (bounds 210.00 60.00)
-          (drawsContent 1)
-          (backgroundColor #0000FF)
-          (children 1
-            (GraphicsLayer
-              (bounds 60.00 60.00)
-              (drawsContent 1)
-              (backgroundColor #008000)
-            )
-          )
-        )
-      )
-    )
-  )
-)
-