Delete selection paint invalidation code.

sky/engine/core/rendering/RenderReplaced.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011-2012. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 423 matching lines @@
 
     if (node()) {
         if (lineDirectionPosition <= logicalLeft() + (logicalWidth() / 2))
             return createPositionWithAffinity(0, DOWNSTREAM);
         return createPositionWithAffinity(1, DOWNSTREAM);
     }
 
     return RenderBox::positionForPoint(point);
 }
 
-LayoutRect RenderReplaced::selectionRectForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer, bool clipToVisibleContent)
-{
-    ASSERT(!needsLayout());
-
-    if (!isSelected())
-        return LayoutRect();
-
-    LayoutRect rect = localSelectionRect();
-    if (clipToVisibleContent)
-        mapRectToPaintInvalidationBacking(paintInvalidationContainer, rect, 0);
-    else
-        rect = localToContainerQuad(FloatRect(rect), paintInvalidationContainer).enclosingBoundingBox();
-
-    return rect;
-}
-
 LayoutRect RenderReplaced::localSelectionRect(bool checkWhetherSelected) const
 {
     if (checkWhetherSelected && !isSelected())
         return LayoutRect();
 
     if (!inlineBoxWrapper())
         // We're a block-level replaced element.  Just return our own dimensions.
         return LayoutRect(LayoutPoint(), size());
 
     RootInlineBox& root = inlineBoxWrapper()->root();
@@ skipping 30 matching lines @@
     if (s == SelectionEnd)
         return selectionEnd == end;
     if (s == SelectionBoth)
         return selectionStart == 0 && selectionEnd == end;
 
     ASSERT(0);
     return false;
 }
 
 }