MainFrame scrollbars should work with RFV instead of FV

third_party/WebKit/LayoutTests/platform/mac/paint/invalidation/window-resize-vertical-writing-mode-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/paint/invalidation/window-resize-vertical-writing-mode-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/paint/invalidation/window-resize-vertical-writing-mode-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/paint/invalidation/window-resize-vertical-writing-mode-expected.txt
index 6b212b349c3a4efbc9f5bfa4d0256d5d431f4449..0de3271c10c2230f7cfc168d723eba496d414af5 100644
--- a/third_party/WebKit/LayoutTests/platform/mac/paint/invalidation/window-resize-vertical-writing-mode-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/mac/paint/invalidation/window-resize-vertical-writing-mode-expected.txt
@@ -403,22 +403,22 @@
         {
           "object": "LayoutBlockFlow BODY",
           "rect": [447, 8, 345, 584],
-          "reason": "forced by layout"
+          "reason": "bounds change"
         },
         {
           "object": "LayoutBlockFlow BODY",
           "rect": [47, 8, 345, 584],
-          "reason": "forced by layout"
+          "reason": "bounds change"
         },
         {
           "object": "LayoutText #text",
           "rect": [447, 8, 345, 565],
-          "reason": "forced by layout"
+          "reason": "bounds change"
         },
         {
           "object": "LayoutText #text",
           "rect": [47, 8, 345, 565],
-          "reason": "forced by layout"
+          "reason": "bounds change"
         }
       ]
     }
@@ -434,35 +434,35 @@
     },
     {
       "object": "LayoutBlockFlow BODY",
-      "reason": "forced by layout"
+      "reason": "bounds change"
     },
     {
       "object": "RootInlineBox",
-      "reason": "forced by layout"
+      "reason": "bounds change"
     },
     {
       "object": "LayoutText #text",
-      "reason": "forced by layout"
+      "reason": "bounds change"
     },
     {
       "object": "InlineTextBox 'AAAA BBBB CCCC'",
-      "reason": "forced by layout"
+      "reason": "bounds change"
     },
     {
       "object": "InlineTextBox 'DDDD EEEE FFFF'",
-      "reason": "forced by layout"
+      "reason": "bounds change"
     },
     {
       "object": "InlineTextBox 'GGGG HHHH IIII JJJJ'",
-      "reason": "forced by layout"
+      "reason": "bounds change"
     },
     {
       "object": "InlineTextBox 'KKKK LLLL MMMM'",
-      "reason": "forced by layout"
+      "reason": "bounds change"
     },
     {
       "object": "InlineTextBox 'NNNN'",
-      "reason": "forced by layout"
+      "reason": "bounds change"
     }
   ]
 }