First pass at deleting paint invalidation code.

sky/engine/core/rendering/RenderView.cpp

Index: sky/engine/core/rendering/RenderView.cpp
diff --git a/sky/engine/core/rendering/RenderView.cpp b/sky/engine/core/rendering/RenderView.cpp
index a4ba6028a985a8065322e077a1a47fbd138facb4..7582b998d21d34a7746e3dd9bfce38bfc1388b19 100644
--- a/sky/engine/core/rendering/RenderView.cpp
+++ b/sky/engine/core/rendering/RenderView.cpp
@@ -285,7 +285,6 @@ void RenderView::invalidateTreeIfNeeded(const PaintInvalidationState& paintInval
     if (doingFullPaintInvalidation() && !dirtyRect.isEmpty()) {
         const RenderLayerModelObject* paintInvalidationContainer = &paintInvalidationState.paintInvalidationContainer();
         mapRectToPaintInvalidationBacking(paintInvalidationContainer, dirtyRect, &paintInvalidationState);
-        invalidatePaintUsingContainer(paintInvalidationContainer, dirtyRect, InvalidationFull);
     }
     RenderBlock::invalidateTreeIfNeeded(paintInvalidationState);
 }