parseHTMLInteger shouldn't bloatCharacters()

Source/core/html/parser/HTMLParserIdioms.cpp

 /*
  * Copyright (C) 2010 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 189 matching lines @@
         value = sign * charactersToIntStrict(digits.characters16(), digits.length(), &ok);
     return ok;
 }
 
 // http://www.whatwg.org/specs/web-apps/current-work/#rules-for-parsing-integers
 bool parseHTMLInteger(const String& input, int& value)
 {
     // Step 1
     // Step 2
     unsigned length = input.length();
-    if (length && input.is8Bit()) {
+    if (!length || input.is8Bit()) {
         const LChar* start = input.characters8();
         return parseHTMLIntegerInternal(start, start + length, value);
     }
 
-    const UChar* start = input.bloatedCharacters();
+    const UChar* start = input.characters16();
     return parseHTMLIntegerInternal(start, start + length, value);
 }
 
 template <typename CharacterType>
 static bool parseHTMLNonNegativeIntegerInternal(const CharacterType* position, const CharacterType* end, unsigned& value)
 {
     // Step 3
     while (position < end) {
         if (!isHTMLSpace(*position))
             break;
@@ skipping 64 matching lines @@
 {
     return threadSafeEqual(a.localName().impl(), b.localName().impl());
 }
 
 bool threadSafeMatch(const HTMLIdentifier& localName, const QualifiedName& qName)
 {
     return threadSafeEqual(localName.asStringImpl(), qName.localName().impl());
 }
 
 }