Issue paint invalidations before and after changing offsetFromRenderer and reconfiguring

Source/core/rendering/compositing/RenderLayerCompositor.cpp

 /*
  * Copyright (C) 2009, 2010 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 315 matching lines @@
             }
         }
 
         if (layersChanged)
             updateType = std::max(updateType, CompositingUpdateRebuildTree);
     }
 
     if (updateType != CompositingUpdateNone) {
         TRACE_EVENT0("blink_rendering", "GraphicsLayerUpdater::updateRecursive");
         GraphicsLayerUpdater updater;
-        updater.update(*updateRoot);
+        updater.update(layersNeedingRepaint, *updateRoot);
 
         if (updater.needsRebuildTree())
             updateType = std::max(updateType, CompositingUpdateRebuildTree);
 
 #if ASSERT_ENABLED
         // FIXME: Move this check to the end of the compositing update.
         GraphicsLayerUpdater::assertNeedsToUpdateGraphicsLayerBitsCleared(*updateRoot);
 #endif
     }
 
@@ skipping 903 matching lines @@
     } else if (graphicsLayer == m_scrollLayer.get()) {
         name = "LocalFrame Scrolling Layer";
     } else {
         ASSERT_NOT_REACHED();
     }
 
     return name;
 }
 
 } // namespace WebCore