Exclude cases of full repaint on viewport height change

LayoutTests/fast/repaint/window-resize-fixed-center-background-image-expected.txt

Index: LayoutTests/fast/repaint/window-resize-fixed-center-background-image-expected.txt
diff --git a/LayoutTests/fast/repaint/window-resize-fixed-center-background-image-expected.txt b/LayoutTests/fast/repaint/window-resize-fixed-center-background-image-expected.txt
deleted file mode 100644
index d79c1f7f5e3acc4a1394b459ff66c0a3664d505b..0000000000000000000000000000000000000000
--- a/LayoutTests/fast/repaint/window-resize-fixed-center-background-image-expected.txt
+++ /dev/null
@@ -1,55 +0,0 @@
-(GraphicsLayer
-  (bounds 200.00 300.00)
-  (children 1
-    (GraphicsLayer
-      (bounds 200.00 300.00)
-      (contentsOpaque 1)
-      (drawsContent 1)
-      (repaint rects
-        (rect 0.00 0.00 200.00 200.00)
-      )
-    )
-  )
-)
-(GraphicsLayer
-  (bounds 300.00 300.00)
-  (children 1
-    (GraphicsLayer
-      (bounds 300.00 300.00)
-      (contentsOpaque 1)
-      (drawsContent 1)
-      (repaint rects
-        (rect 0.00 0.00 200.00 300.00)
-      )
-    )
-  )
-)
-(GraphicsLayer
-  (bounds 300.00 250.00)
-  (children 1
-    (GraphicsLayer
-      (bounds 300.00 250.00)
-      (contentsOpaque 1)
-      (drawsContent 1)
-      (repaint rects
-        (rect 0.00 250.00 300.00 50.00)
-        (rect 0.00 0.00 300.00 300.00)
-      )
-    )
-  )
-)
-(GraphicsLayer
-  (bounds 250.00 250.00)
-  (children 1
-    (GraphicsLayer
-      (bounds 250.00 250.00)
-      (contentsOpaque 1)
-      (drawsContent 1)
-      (repaint rects
-        (rect 250.00 0.00 50.00 250.00)
-        (rect 0.00 0.00 300.00 250.00)
-      )
-    )
-  )
-)
-