Tweak PaintInvalidationReasons

third_party/WebKit/Source/core/layout/LayoutObjectChildList.cpp

 /*
  * Copyright (C) 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. 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
@@ skipping 167 matching lines @@
     new_child->RegisterSubtreeChangeListenerOnDescendants(true);
 
   // If the inserted node is currently marked as needing to notify children then
   // we have to propagate that mark up the tree.
   if (new_child->WasNotifiedOfSubtreeChange())
     owner->NotifyAncestorsOfSubtreeChange();
 
   new_child->SetNeedsLayoutAndPrefWidthsRecalc(
       LayoutInvalidationReason::kAddedToLayout);
   new_child->SetShouldDoFullPaintInvalidation(
-      kPaintInvalidationLayoutObjectInsertion);
+      PaintInvalidationReason::kAppeared);
   new_child->SetSubtreeNeedsPaintPropertyUpdate();
   if (!owner->NormalChildNeedsLayout())
     owner->SetChildNeedsLayout();  // We may supply the static position for an
                                    // absolute positioned child.
 
   if (!owner->DocumentBeingDestroyed())
     owner->NotifyOfSubtreeChange();
 
   if (AXObjectCache* cache = owner->GetDocument().AxObjectCache())
     cache->ChildrenChanged(owner);
 }
 
 void LayoutObjectChildList::InvalidatePaintOnRemoval(LayoutObject& old_child) {
   if (!old_child.IsRooted())
     return;
   if (old_child.IsBody())
     old_child.View()->SetShouldDoFullPaintInvalidation();
   ObjectPaintInvalidator paint_invalidator(old_child);
   paint_invalidator.SlowSetPaintingLayerNeedsRepaint();
   paint_invalidator.InvalidatePaintOfPreviousVisualRect(
       old_child.ContainerForPaintInvalidation(),
-      kPaintInvalidationLayoutObjectRemoval);
+      PaintInvalidationReason::kDisappeared);
 }
 
 }  // namespace blink