Tweak PaintInvalidationReasons

third_party/WebKit/LayoutTests/platform/mac/virtual/disable-spinvalidation/paint/invalidation/bugzilla-5699-expected.txt

 {
   "layers": [
     {
       "name": "LayoutView #document",
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true,
       "paintInvalidations": [
         {
           "object": "LayoutBlockFlow P",
           "rect": [8, 130, 784, 66],
-          "reason": "forced by layout"
+          "reason": "geometry"
         },
         {
           "object": "LayoutText #text",
           "rect": [8, 178, 36, 18],
-          "reason": "forced by layout"
+          "reason": "geometry"
         },
         {
           "object": "LayoutText #text",
           "rect": [8, 148, 36, 18],
-          "reason": "forced by layout"
+          "reason": "geometry"
         },
         {
           "object": "LayoutInline SPAN id='d'",
           "rect": [8, 145, 4, 18],
           "reason": "style change"
         },
         {
           "object": "LayoutText #text",
           "rect": [8, 145, 4, 18],
           "reason": "style change"
         },
         {
           "object": "LayoutText #text",
           "rect": [8, 130, 4, 18],
           "reason": "style change"
         }
       ]
     }
   ],
   "objectPaintInvalidations": [
     {
       "object": "LayoutBlockFlow P",
-      "reason": "forced by layout"
+      "reason": "geometry"
     },
     {
       "object": "RootInlineBox",
-      "reason": "forced by layout"
+      "reason": "geometry"
     },
     {
       "object": "LayoutInline SPAN id='d'",
       "reason": "style change"
     },
     {
       "object": "InlineFlowBox",
       "reason": "style change"
     },
     {
       "object": "LayoutText #text",
       "reason": "style change"
     },
     {
       "object": "InlineTextBox '\u00A0'",
       "reason": "style change"
     },
     {
       "object": "LayoutBR BR",
-      "reason": "forced by layout"
+      "reason": "geometry"
     },
     {
       "object": "InlineTextBox '\n'",
-      "reason": "forced by layout"
+      "reason": "geometry"
     },
     {
       "object": "LayoutText #text",
-      "reason": "forced by layout"
+      "reason": "geometry"
     },
     {
       "object": "InlineTextBox 'Hello'",
-      "reason": "forced by layout"
+      "reason": "geometry"
     },
     {
       "object": "LayoutBR BR",
-      "reason": "forced by layout"
+      "reason": "geometry"
     },
     {
       "object": "InlineTextBox '\n'",
-      "reason": "forced by layout"
+      "reason": "geometry"
     }
   ]
 }