Refactoring: Removing unused variables and duplicate 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 1386 matching lines @@
 
     if (dummyElement)
         removeNode(dummyElement);
 
     applyInlineStyleChange(start, passedEnd, styleChange, addStyledElement);
 }
 
 Position ApplyStyleCommand::positionToComputeInlineStyleChange(PassRefPtr<Node> startNode, RefPtr<Node>& dummyElement)
 {
     // It's okay to obtain the style at the startNode because we've removed all relevant styles from the current run.
-    Position positionForStyleComparison;
     if (!startNode->isElementNode()) {
         dummyElement = createStyleSpanElement(document());
         insertNodeAt(dummyElement, positionBeforeNode(startNode.get()));
         return positionBeforeNode(dummyElement.get());
     }
 
     return firstPositionInOrBeforeNode(startNode.get());
 }
 
 void ApplyStyleCommand::applyInlineStyleChange(PassRefPtr<Node> passedStart, PassRefPtr<Node> passedEnd, StyleChange& styleChange, EAddStyledElement addStyledElement)
@@ skipping 125 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);
 }
 
 }