Remove moar unused SVG methods

Source/core/svg/SVGParserUtilities.cpp

 /*
  * Copyright (C) 2002, 2003 The Karbon Developers
  * Copyright (C) 2006 Alexander Kellett <lypanov@kde.org>
  * Copyright (C) 2006, 2007 Rob Buis <buis@kde.org>
  * Copyright (C) 2007, 2009, 2013 Apple Inc. All rights reserved.
  *
  * 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.
@@ skipping 146 matching lines @@
 bool parseNumber(const LChar*& ptr, const LChar* end, float& number, bool skip)
 {
     return genericParseNumber(ptr, end, number, skip);
 }
 
 bool parseNumber(const UChar*& ptr, const UChar* end, float& number, bool skip)
 {
     return genericParseNumber(ptr, end, number, skip);
 }
 
-bool parseNumberFromString(const String& string, float& number, bool skip)
-{
-    if (string.isEmpty())
-        return false;
-    if (string.is8Bit()) {
-        const LChar* ptr = string.characters8();
-        const LChar* end = ptr + string.length();
-        return genericParseNumber(ptr, end, number, skip) && ptr == end;
-    }
-    const UChar* ptr = string.characters16();
-    const UChar* end = ptr + string.length();
-    return genericParseNumber(ptr, end, number, skip) && ptr == end;
-}
-
 // only used to parse largeArcFlag and sweepFlag which must be a "0" or "1"
 // and might not have any whitespace/comma after it
 template <typename CharType>
 bool genericParseArcFlag(const CharType*& ptr, const CharType* end, bool& flag)
 {
     if (ptr >= end)
         return false;
     const CharType flagChar = *ptr++;
     if (flagChar == '0')
         flag = false;
@@ skipping 345 matching lines @@
         parseAndSkipTransformType(ptr, end, type);
     } else {
         const UChar* ptr = string.characters16();
         const UChar* end = ptr + string.length();
         parseAndSkipTransformType(ptr, end, type);
     }
     return type;
 }
 
 }