Rename repaint to paintInvalidation for remaining methods.

Source/core/rendering/RenderObjectChildList.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 45 matching lines @@
 }
 
 RenderObject* RenderObjectChildList::removeChildNode(RenderObject* owner, RenderObject* oldChild, bool notifyRenderer)
 {
     ASSERT(oldChild->parent() == owner);
 
     if (oldChild->isFloatingOrOutOfFlowPositioned())
         toRenderBox(oldChild)->removeFloatingOrPositionedChildFromBlockLists();
 
     {
-        // FIXME: We should not be allowing repaint during layout. crbug.com/336250
+        // FIXME: We should not be allowing paint invalidation during layout. crbug.com/336250
         AllowPaintInvalidationScope scoper(owner->frameView());
 
         // So that we'll get the appropriate dirty bit set (either that a normal flow child got yanked or
-        // that a positioned child got yanked). We also repaint, so that the area exposed when the child
-        // disappears gets repainted properly.
+        // that a positioned child got yanked). We also issue paint invalidations, so that the area exposed when the child
+        // disappears gets paint invalidated properly.
         if (!owner->documentBeingDestroyed() && notifyRenderer && oldChild->everHadLayout()) {
             oldChild->setNeedsLayoutAndPrefWidthsRecalcAndFullPaintInvalidation();
-            // We only repaint |oldChild| if we have a RenderLayer as its visual overflow may not be tracked by its parent.
+            // We only issue paint invalidations for |oldChild| if we have a RenderLayer as its visual overflow may not be tracked by its parent.
             if (oldChild->isBody())
                 owner->view()->paintInvalidationForWholeRenderer();
             else
                 oldChild->paintInvalidationForWholeRenderer();
         }
     }
 
     // If we have a line box wrapper, delete it.
     if (oldChild->isBox())
         toRenderBox(oldChild)->deleteLineBoxWrapper();
@@ skipping 81 matching lines @@
 
     newChild->setNeedsLayoutAndPrefWidthsRecalcAndFullPaintInvalidation();
     if (!owner->normalChildNeedsLayout())
         owner->setChildNeedsLayout(); // We may supply the static position for an absolute positioned child.
 
     if (AXObjectCache* cache = owner->document().axObjectCache())
         cache->childrenChanged(owner);
 }
 
 } // namespace blink