Don't let PaintInvalidationLocationChange shadow other reasons

third_party/WebKit/LayoutTests/platform/linux/fast/repaint/selection-clear-expected.txt

 {
   "bounds": [800, 600],
   "children": [
     {
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true,
       "paintInvalidations": [
         {
           "object": "LayoutBlockFlow DIV id='firstLine'",
           "rect": [8, 8, 100, 200],
           "reason": "forced by layout"
         },
         {
           "object": "LayoutBlockFlow (anonymous)",
           "rect": [8, 208, 100, 100],
-          "reason": "location change"
+          "reason": "bounds change"
         },
         {
           "object": "LayoutBlockFlow (anonymous)",
           "rect": [8, 108, 100, 100],
-          "reason": "location change"
+          "reason": "bounds change"
         },
         {
           "object": "LayoutText #text",
           "rect": [8, 48, 88, 119],
           "reason": "layoutObject removal"
         },
         {
           "object": "LayoutText #text",
           "rect": [8, 48, 4, 19],
-          "reason": "location change"
+          "reason": "layoutObject insertion"
         },
         {
           "object": "InlineTextBox '\n'",
-          "reason": "location change"
+          "reason": "bounds change"
         },
         {
           "object": "InlineTextBox '\n'",
           "reason": "selection"
         },
         {
           "object": "InlineTextBox 'FAIL: Test did'",
           "reason": "full"
         },
         {
           "object": "InlineTextBox 'not run'",
           "reason": "full"
         },
         {
           "object": "InlineTextBox '\u00A0'",
-          "reason": "location change"
-        },
-        {
-          "object": "InlineTextBox '\u00A0'",
           "reason": "selection"
         },
         {
-          "object": "LayoutBR BR",
-          "reason": "location change"
+          "object": "InlineTextBox '\u00A0'",
+          "reason": "layoutObject insertion"
         },
         {
           "object": "LayoutBR BR",
+          "reason": "bounds change"
+        },
+        {
+          "object": "LayoutBR BR",
           "reason": "selection"
         },
         {
           "object": "LayoutBlockFlow (anonymous)",
           "reason": "selection"
         },
         {
           "object": "LayoutBlockFlow BODY",
           "reason": "selection"
         },
@@ skipping 27 matching lines @@
         },
         {
           "object": "RootInlineBox",
           "reason": "full"
         }
       ]
     }
   ]
 }