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

third_party/WebKit/LayoutTests/platform/android/paint/invalidation/compositing/iframe-inside-squashed-layer-expected.txt

 {
   "bounds": [785, 1016],
   "children": [
     {
       "bounds": [785, 1016],
       "contentsOpaque": true,
       "drawsContent": true,
       "children": [
         {
           "shouldFlattenTransform": false,
@@ skipping 32 matching lines @@
                 "LayoutView #document"
               ]
             }
           ]
         }
       ]
     }
   ]
 }