Tweak priorities of paint invalidation reasons

third_party/WebKit/LayoutTests/platform/linux/svg/custom/js-late-pattern-and-object-creation-expected.txt

 {
   "name": "Content Root Layer",
   "bounds": [800, 600],
   "children": [
     {
       "name": "LayoutView #document",
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true,
       "paintInvalidations": [
         {
           "object": "LayoutSVGContainer g id='content'",
           "rect": [0, 15, 680, 364],
-          "reason": "bounds change"
+          "reason": "became visible"
         },
         {
           "object": "LayoutSVGRoot svg id='svg-root'",
           "rect": [0, 15, 680, 364],
-          "reason": "bounds change"
+          "reason": "became visible"
         },
         {
           "object": "LayoutSVGInlineText #text",
           "rect": [0, 247, 680, 132],
           "reason": "layoutObject insertion"
         },
         {
           "object": "LayoutSVGText text",
           "rect": [0, 247, 680, 132],
           "reason": "layoutObject insertion"
@@ skipping 61 matching lines @@
     {
       "object": "LayoutSVGRect rect",
       "reason": "layoutObject insertion"
     },
     {
       "object": "LayoutSVGRect rect",
       "reason": "layoutObject insertion"
     },
     {
       "object": "LayoutSVGRoot svg id='svg-root'",
-      "reason": "bounds change"
+      "reason": "became visible"
     },
     {
       "object": "LayoutSVGContainer g id='content'",
-      "reason": "bounds change"
+      "reason": "became visible"
     },
     {
       "object": "LayoutSVGText text",
       "reason": "layoutObject insertion"
     },
     {
       "object": "RootInlineBox",
       "reason": "layoutObject insertion"
     },
     {
@@ skipping 32 matching lines @@
       "object": "LayoutSVGInlineText #text",
       "reason": "layoutObject insertion"
     },
     {
       "object": "InlineTextBox 'Pattern on fill/stroke'",
       "reason": "layoutObject insertion"
     }
   ]
 }