reflow comments in core/paint

third_party/WebKit/Source/core/paint/PaintLayerStackingNodeIterator.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 52 matching lines @@
 
   PaintLayerStackingNode* next();
 
  private:
   const PaintLayerStackingNode& m_root;
   unsigned m_remainingChildren;
   unsigned m_index;
   PaintLayer* m_currentNormalFlowChild;
 };
 
-// This iterator is similar to PaintLayerStackingNodeIterator but it walks the lists in reverse order
-// (from the last item to the first one).
+// This iterator is similar to PaintLayerStackingNodeIterator but it walks the
+// lists in reverse order (from the last item to the first one).
 class PaintLayerStackingNodeReverseIterator {
   STACK_ALLOCATED();
   WTF_MAKE_NONCOPYABLE(PaintLayerStackingNodeReverseIterator);
 
  public:
   PaintLayerStackingNodeReverseIterator(const PaintLayerStackingNode& root,
                                         unsigned whichChildren)
       : m_root(root), m_remainingChildren(whichChildren) {
     setIndexToLastItem();
   }
 
   PaintLayerStackingNode* next();
 
  private:
   void setIndexToLastItem();
 
   const PaintLayerStackingNode& m_root;
   unsigned m_remainingChildren;
   int m_index;
   PaintLayer* m_currentNormalFlowChild;
 };
 
 }  // namespace blink
 
 #endif  // PaintLayerStackingNodeIterator_h