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

third_party/WebKit/LayoutTests/platform/android/paint/invalidation/erase-overflow-expected.txt

 {
   "bounds": [800, 600],
   "children": [
     {
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true,
       "repaintRects": [
         [8, 108, 100, 100],
         [8, 8, 100, 200],
         [8, 8, 100, 100]
       ],
       "paintInvalidationClients": [
         "LayoutBlockFlow DIV id='target' class='square'",
         "LayoutBlockFlow DIV class='square'"
       ]
     }
   ]
 }