Update reason after full paint invalidation

third_party/WebKit/LayoutTests/platform/mac/paint/invalidation/box-inline-resize-expected.txt

 {
   "layers": [
     {
       "name": "LayoutView #document",
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true,
       "paintInvalidations": [
         {
           "object": "LayoutBlockFlow H2",
           "rect": [40, 103, 113, 29],
           "reason": "bounds change"
         },
         {
-          "object": "LayoutText #text",
-          "rect": [40, 103, 113, 29],
-          "reason": "bounds change"
-        },
-        {
           "object": "LayoutBlockFlow H2",
           "rect": [8, 103, 113, 29],
           "reason": "bounds change"
         },
         {
-          "object": "LayoutText #text",
-          "rect": [8, 103, 113, 29],
-          "reason": "bounds change"
-        },
-        {
           "object": "LayoutBlockFlow (anonymous)",
           "rect": [8, 84, 32, 68],
           "reason": "forced by layout"
         }
       ]
     }
   ],
   "objectPaintInvalidations": [
     {
       "object": "LayoutBlockFlow (anonymous)",
@@ skipping 19 matching lines @@
       "object": "LayoutText #text",
       "reason": "bounds change"
     },
     {
       "object": "InlineTextBox 'Chromium'",
       "reason": "bounds change"
     }
   ]
 }