Revert of Remove obsolete code that invalidates document element on LayoutView resize (patchset #3 …

third_party/WebKit/LayoutTests/platform/linux/paint/invalidation/line-flow-with-floats-2-expected.txt

 {
   "layers": [
     {
       "name": "LayoutView #document",
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true,
       "paintInvalidations": [
         {
+          "object": "LayoutBlockFlow HTML",
+          "rect": [0, 0, 485, 600],
+          "reason": "forced by layout"
+        },
+        {
           "object": "LayoutBlockFlow P",
           "rect": [8, 74, 418, 526],
           "reason": "border box change"
         },
         {
           "object": "LayoutText #text",
           "rect": [13, 241, 408, 139],
           "reason": "forced by layout"
         },
         {
@@ skipping 108 matching lines @@
         }
       ]
     }
   ],
   "objectPaintInvalidations": [
     {
       "object": "VerticalScrollbar",
       "reason": "scroll"
     },
     {
+      "object": "LayoutBlockFlow HTML",
+      "reason": "forced by layout"
+    },
+    {
       "object": "LayoutBlockFlow P",
       "reason": "border box change"
     },
     {
       "object": "RootInlineBox",
       "reason": "border box change"
     },
     {
       "object": "LayoutText #text",
       "reason": "forced by layout"
@@ skipping 234 matching lines @@
       "object": "InlineTextBox 'They\u2019re dreadfully fond of beheading people here; the great'",
       "reason": "forced by layout"
     },
     {
       "object": "InlineTextBox 'wonder is, that there\u2018s any one left alive!\u2019'",
       "reason": "forced by layout"
     }
   ]
 }