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

third_party/WebKit/LayoutTests/platform/android/paint/invalidation/compositing/containing-block-added-expected.txt

 {
   "bounds": [800, 600],
   "children": [
     {
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true,
       "repaintRects": [
         [50, 50, 75, 75]
       ],
@@ skipping 12 matching lines @@
           ],
           "paintInvalidationClients": [
             "LayoutBlockFlow (positioned) DIV class='fixed'"
           ]
         }
       ]
     }
   ]
 }