Invalidate caret during paint invalidation

third_party/WebKit/LayoutTests/platform/linux/paint/invalidation/invalidate-caret-in-composited-scrolling-container-expected.txt

 {
   "layers": [
     {
       "name": "LayoutView #document",
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true
     },
     {
       "name": "LayoutTextControl INPUT id='root'",
@@ skipping 25 matching lines @@
       "name": "Scrolling Layer",
       "bounds": [60, 16],
       "shouldFlattenTransform": false
     },
     {
       "name": "Scrolling Contents Layer",
       "bounds": [75, 16],
       "drawsContent": true,
       "paintInvalidations": [
         {
-          "object": "LayoutText #text",
-          "rect": [72, -1, 3, 18],
-          "reason": "invalidate paint rectangle"
+          "object": "LayoutBlockFlow DIV id='inner-editor'",
+          "rect": [73, 0, 1, 16],
+          "reason": "caret"
         }
       ]
     },
     {
       "name": "Overflow Controls Host Layer",
       "bounds": [60, 16]
     },
     {
       "name": "Horizontal Scrollbar Layer",
       "position": [0, 16],
       "bounds": [60, 0],
       "drawsContent": true
     }
   ],
   "objectPaintInvalidations": [
     {
-      "object": "Caret",
-      "reason": "invalidate paint rectangle"
+      "object": "LayoutTextControl INPUT id='root'",
+      "reason": "subtree"
     },
     {
-      "object": "LayoutTextControl INPUT id='root'",
-      "reason": "subtree"
+      "object": "Caret",
+      "reason": "caret"
     }
   ]
 }