Move repaint tests (except for svg/) to paint/invalidation

third_party/WebKit/LayoutTests/platform/android/paint/invalidation/stacked-diacritics-expected.txt

 {
   "bounds": [800, 600],
   "children": [
     {
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true,
       "repaintRects": [
         [19, 148, 126, 41]
       ],
       "paintInvalidationClients": [
         "InlineTextBox '\u1EA6\u1EA4\u1EAA\u1EA8\u1EB0'",
         "LayoutText #text",
         "RootInlineBox"
       ]
     }
   ]
 }