Revert "[SVG2] Allow leading and trailing whitespace in svg attributes using"

Source/core/svg/SVGStringList.cpp

 /*
  * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 74 matching lines @@
     m_values[index] = newItem;
 }
 
 template<typename CharType>
 void SVGStringList::parseInternal(const CharType*& ptr, const CharType* end)
 {
     const UChar delimiter = ' ';
 
     while (ptr < end) {
         const CharType* start = ptr;
-        while (ptr < end && *ptr != delimiter && !isHTMLSpace<CharType>(*ptr))
+        while (ptr < end && *ptr != delimiter && !isSVGSpace(*ptr))
             ptr++;
         if (ptr == start)
             break;
         m_values.append(String(start, ptr - start));
         skipOptionalSVGSpacesOrDelimiter(ptr, end, delimiter);
     }
 }
 
 PassRefPtr<SVGStringList> SVGStringList::clone()
 {
@@ skipping 69 matching lines @@
 
 float SVGStringList::calculateDistance(PassRefPtr<SVGPropertyBase>, SVGElement*)
 {
     // SVGStringList is never animated.
     ASSERT_NOT_REACHED();
 
     return -1.0f;
 }
 
 }