Editing: Minor cleanup/Removal of redundant function call

Source/core/editing/ApplyStyleCommand.cpp

 /*
  * Copyright (C) 2005, 2006, 2008, 2009 Apple 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:
  * 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 418 matching lines @@
 
     // Dummy spans are created when text node is split, so that style information
     // can be propagated, which can result in more splitting. If a dummy span gets
     // cloned/split, the new node is always a sibling of it. Therefore, we scan
     // all the children of the dummy's parent
     Node* next;
     for (Node* node = dummySpanAncestor->firstChild(); node; node = next) {
         next = node->nextSibling();
         if (isSpanWithoutAttributesOrUnstyledStyleSpan(node))
             removeNodePreservingChildren(node);
-        node = next;
     }
 }
 
 HTMLElement* ApplyStyleCommand::splitAncestorsWithUnicodeBidi(Node* node, bool before, WritingDirection allowedDirection)
 {
     // We are allowed to leave the highest ancestor with unicode-bidi unsplit if it is unicode-bidi: embed and direction: allowedDirection.
     // In that case, we return the unsplit ancestor. Otherwise, we return 0.
     Node* block = enclosingBlock(node);
     if (!block)
         return 0;
@@ skipping 1097 matching lines @@
         String textToMove = nextText->data();
         insertTextIntoNode(childText, childText->length(), textToMove);
         removeNode(next);
         // don't move child node pointer. it may want to merge with more text nodes.
     }
 
     updateStartEnd(newStart, newEnd);
 }
 
 }