Fix some async repaint tests

LayoutTests/platform/linux/svg/custom/use-detach-expected.txt

Index: LayoutTests/platform/linux/svg/custom/use-detach-expected.txt
diff --git a/LayoutTests/platform/linux/svg/custom/use-detach-expected.txt b/LayoutTests/platform/linux/svg/custom/use-detach-expected.txt
index f0febd5d86b9e8e31c0ba5c46093bf7630b661de..95056e5552b5c861c383633e22c35b80ffbc11bd 100644
--- a/LayoutTests/platform/linux/svg/custom/use-detach-expected.txt
+++ b/LayoutTests/platform/linux/svg/custom/use-detach-expected.txt
@@ -10,12 +10,32 @@
         (rect 218.00 94.00 28.00 28.00)
         (rect 218.00 94.00 28.00 28.00)
         (rect 218.00 94.00 28.00 28.00)
+        (rect 218.00 94.00 28.00 28.00)
+        (rect 218.00 94.00 28.00 28.00)
+        (rect 218.00 94.00 28.00 28.00)
+        (rect 218.00 94.00 28.00 28.00)
+        (rect 218.00 94.00 28.00 28.00)
+        (rect 218.00 94.00 28.00 28.00)
+        (rect 218.00 94.00 28.00 28.00)
+        (rect 218.00 94.00 28.00 28.00)
+        (rect 210.00 57.00 44.00 65.00)
+        (rect 210.00 57.00 44.00 65.00)
         (rect 210.00 57.00 44.00 65.00)
         (rect 210.00 57.00 44.00 39.00)
         (rect 210.00 57.00 44.00 39.00)
         (rect 210.00 57.00 44.00 39.00)
         (rect 210.00 57.00 44.00 39.00)
         (rect 210.00 57.00 44.00 39.00)
+        (rect 210.00 57.00 44.00 39.00)
+        (rect 210.00 57.00 44.00 39.00)
+        (rect 210.00 57.00 44.00 39.00)
+        (rect 210.00 57.00 44.00 39.00)
+        (rect 210.00 57.00 44.00 39.00)
+        (rect 210.00 57.00 44.00 39.00)
+        (rect 210.00 57.00 44.00 39.00)
+        (rect 210.00 57.00 44.00 39.00)
+        (rect 210.00 57.00 44.00 39.00)
+        (rect 210.00 57.00 44.00 39.00)
       )
     )
   )