Fix list marker paint invalidation on move

third_party/WebKit/LayoutTests/platform/win/paint/invalidation/offset-change-wrong-invalidation-with-float-expected.txt

 {
   "name": "Content Root Layer",
   "bounds": [800, 600],
   "children": [
     {
       "name": "LayoutView #document",
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true,
       "paintInvalidations": [
         {
           "object": "LayoutBlockFlow (positioned) UL id='submenu'",
           "rect": [48, 92, 40, 18],
           "reason": "bounds change"
         },
         {
           "object": "LayoutBlockFlow (positioned) UL id='submenu'",
           "rect": [48, -158, 40, 18],
           "reason": "bounds change"
+        },
+        {
+          "object": "LayoutListMarker (anonymous)",
+          "rect": [71, 92, 7, 17],
+          "reason": "bounds change"
+        },
+        {
+          "object": "LayoutListMarker (anonymous)",
+          "rect": [71, -158, 7, 17],
+          "reason": "bounds change"
         }
       ],
       "children": [
         {
           "name": "LayoutListItem (floating) LI id='watches'",
           "position": [31, 42],
           "transformOrigin": [17, 9],
           "bounds": [24, 17],
           "drawsContent": true,
           "children": [
@@ skipping 33 matching lines @@
     {
       "object": "LayoutListItem LI",
       "reason": "location change"
     },
     {
       "object": "RootInlineBox",
       "reason": "location change"
     },
     {
       "object": "LayoutListMarker (anonymous)",
-      "reason": "location change"
+      "reason": "bounds change"
     }
   ]
 }