Avoid compositing fixed-position elements if they cannot scroll

LayoutTests/platform/chromium/platform/chromium/virtual/softwarecompositing/layer-creation/fixed-position-out-of-view-scaled-scroll-expected.txt

Index: LayoutTests/platform/chromium/platform/chromium/virtual/softwarecompositing/layer-creation/fixed-position-out-of-view-scaled-scroll-expected.txt
diff --git a/LayoutTests/platform/chromium/platform/chromium/virtual/softwarecompositing/layer-creation/fixed-position-out-of-view-scaled-scroll-expected.txt b/LayoutTests/platform/chromium/platform/chromium/virtual/softwarecompositing/layer-creation/fixed-position-out-of-view-scaled-scroll-expected.txt
deleted file mode 100644
index db6355d75b889c34eb0d1ed5b6c0ecdf36583d99..0000000000000000000000000000000000000000
--- a/LayoutTests/platform/chromium/platform/chromium/virtual/softwarecompositing/layer-creation/fixed-position-out-of-view-scaled-scroll-expected.txt
+++ /dev/null
@@ -1,69 +0,0 @@
-Not scaled:
-(GraphicsLayer
-  (bounds 785.00 1016.00)
-  (children 1
-    (GraphicsLayer
-      (bounds 785.00 1016.00)
-      (contentsOpaque 1)
-      (children 2
-        (GraphicsLayer
-          (position 600.00 100.00)
-          (bounds 10.00 10.00)
-          (contentsOpaque 1)
-        )
-        (GraphicsLayer
-          (position 0.00 100.00)
-          (bounds 10.00 10.00)
-          (contentsOpaque 1)
-        )
-      )
-    )
-  )
-)
-Scale=0.5:
-(GraphicsLayer
-  (bounds 400.00 508.00)
-  (children 1
-    (GraphicsLayer
-      (anchor 0.00 0.00)
-      (bounds 800.00 1016.00)
-      (contentsOpaque 1)
-      (transform [0.50 0.00 0.00 0.00] [0.00 0.50 0.00 0.00] [0.00 0.00 1.00 0.00] [0.00 0.00 0.00 1.00])
-      (children 2
-        (GraphicsLayer
-          (position 600.00 0.00)
-          (bounds 10.00 10.00)
-          (contentsOpaque 1)
-        )
-        (GraphicsLayer
-          (bounds 10.00 10.00)
-          (contentsOpaque 1)
-        )
-      )
-    )
-  )
-)
-Scale=1.5:
-(GraphicsLayer
-  (bounds 1272.00 1524.00)
-  (children 1
-    (GraphicsLayer
-      (anchor 0.00 0.00)
-      (bounds 848.00 1016.00)
-      (contentsOpaque 1)
-      (transform [1.50 0.00 0.00 0.00] [0.00 1.50 0.00 0.00] [0.00 0.00 1.00 0.00] [0.00 0.00 0.00 1.00])
-      (children 2
-        (GraphicsLayer
-          (position 600.00 0.00)
-          (bounds 10.00 10.00)
-          (contentsOpaque 1)
-        )
-        (GraphicsLayer
-          (bounds 10.00 10.00)
-          (contentsOpaque 1)
-        )
-      )
-    )
-  )
-)
-