Block selection gaps are not invalidated

Source/core/rendering/RenderView.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 637 matching lines @@
     for (SelectedObjectMap::iterator i = newSelectedObjects.begin(); i != newObjectsEnd; ++i)
         i->value->object()->setShouldInvalidateSelection();
 
     // Have any of the old blocks changed?
     SelectedBlockMap::iterator oldBlocksEnd = oldSelectedBlocks.end();
     for (SelectedBlockMap::iterator i = oldSelectedBlocks.begin(); i != oldBlocksEnd; ++i) {
         RenderBlock* block = i->key;
         RenderBlockSelectionInfo* newInfo = newSelectedBlocks.get(block);
         RenderBlockSelectionInfo* oldInfo = i->value.get();
         if (!newInfo || newInfo->hasChangedFrom(*oldInfo)) {
-            oldInfo->object()->setShouldInvalidateSelection();
+            oldInfo->invalidatePaint();
             if (newInfo) {
                 newInfo->object()->setShouldInvalidateSelection();
                 newSelectedBlocks.remove(block);
             }
         }
     }
 
     // Any new blocks that remain were not found in the old blocks dict, and so they need to be updated.
     SelectedBlockMap::iterator newBlocksEnd = newSelectedBlocks.end();
     for (SelectedBlockMap::iterator i = newSelectedBlocks.begin(); i != newBlocksEnd; ++i)
@@ skipping 203 matching lines @@
     return viewWidth(IncludeScrollbars) / scale;
 }
 
 double RenderView::layoutViewportHeight() const
 {
     float scale = m_frameView ? m_frameView->frame().pageZoomFactor() : 1;
     return viewHeight(IncludeScrollbars) / scale;
 }
 
 } // namespace blink