Revert of Only promote opaque scrollers which are stacking contexts.

third_party/WebKit/LayoutTests/paint/invalidation/repaint-composited-child-in-scrolled-container-expected.txt

Index: third_party/WebKit/LayoutTests/paint/invalidation/repaint-composited-child-in-scrolled-container-expected.txt
diff --git a/third_party/WebKit/LayoutTests/paint/invalidation/repaint-composited-child-in-scrolled-container-expected.txt b/third_party/WebKit/LayoutTests/paint/invalidation/repaint-composited-child-in-scrolled-container-expected.txt
index 6fdc14ce35fe4ab5c3a05179a222d7839bd97596..bfa05383f37531a8cf0052da8dc98ee03014fcf9 100644
--- a/third_party/WebKit/LayoutTests/paint/invalidation/repaint-composited-child-in-scrolled-container-expected.txt
+++ b/third_party/WebKit/LayoutTests/paint/invalidation/repaint-composited-child-in-scrolled-container-expected.txt
@@ -4,24 +4,57 @@
       "name": "LayoutView #document",
       "bounds": [800, 600],
       "contentsOpaque": true,
+      "drawsContent": true
+    },
+    {
+      "name": "LayoutBlockFlow (positioned) DIV id='outer'",
+      "position": [8, 8],
+      "bounds": [300, 300],
+      "shouldFlattenTransform": false,
       "drawsContent": true,
+      "backgroundColor": "#0000FF"
+    },
+    {
+      "name": "Scrolling Layer",
+      "bounds": [285, 285],
+      "shouldFlattenTransform": false
+    },
+    {
+      "name": "Scrolling Contents Layer",
+      "bounds": [650, 600],
+      "contentsOpaque": true,
+      "drawsContent": true
+    },
+    {
+      "name": "Overflow Controls Host Layer",
+      "bounds": [300, 300]
+    },
+    {
+      "name": "Horizontal Scrollbar Layer",
+      "position": [0, 285],
+      "bounds": [285, 15],
       "paintInvalidations": [
         {
-          "object": "LayoutBlockFlow (positioned) DIV id='outer'",
-          "rect": [8, 293, 285, 15],
-          "reason": "scroll"
+          "object": "Horizontal Scrollbar Layer",
+          "rect": [0, 0, 285, 15],
+          "reason": "full"
         }
       ]
     },
     {
-      "name": "Ancestor Clipping Layer",
-      "position": [8, 8],
-      "bounds": [285, 285],
-      "shouldFlattenTransform": false
+      "name": "Vertical Scrollbar Layer",
+      "position": [285, 0],
+      "bounds": [15, 285]
+    },
+    {
+      "name": "Scroll Corner Layer",
+      "position": [285, 285],
+      "bounds": [15, 15],
+      "drawsContent": true
     },
     {
       "name": "LayoutBlockFlow (positioned) DIV id='container'",
-      "position": [-315, 0],
+      "position": [-307, 8],
       "bounds": [600, 600],
       "contentsOpaque": true,
       "drawsContent": true,
@@ -37,10 +70,6 @@
   ],
   "objectPaintInvalidations": [
     {
-      "object": "HorizontalScrollbar",
-      "reason": "scroll"
-    },
-    {
       "object": "LayoutBlockFlow DIV id='inner'",
       "reason": "style change"
     }