Use C++11 features in core/html

Source/core/html/parser/HTMLDocumentParser.cpp

Index: Source/core/html/parser/HTMLDocumentParser.cpp
diff --git a/Source/core/html/parser/HTMLDocumentParser.cpp b/Source/core/html/parser/HTMLDocumentParser.cpp
index 0ef764d72dfd6938a2a8037a8ac49af17154a3ca..324d5fbbad4efe9d212d0678c86ec8d5d19fe26d 100644
--- a/Source/core/html/parser/HTMLDocumentParser.cpp
+++ b/Source/core/html/parser/HTMLDocumentParser.cpp
@@ -432,9 +432,9 @@ void HTMLDocumentParser::processParsedChunkFromBackgroundParser(PassOwnPtr<Parse
 
     HTMLParserThread::shared()->postTask(bind(&BackgroundHTMLParser::startedChunkWithCheckpoint, m_backgroundParser, chunk->inputCheckpoint));
 
-    for (XSSInfoStream::const_iterator it = chunk->xssInfos.begin(); it != chunk->xssInfos.end(); ++it) {
-        m_textPosition = (*it)->m_textPosition;
-        m_xssAuditorDelegate.didBlockScript(**it);
+    for (const auto& xssInfo : chunk->xssInfos) {
+        m_textPosition = xssInfo->m_textPosition;
+        m_xssAuditorDelegate.didBlockScript(*xssInfo);
         if (isStopped())
             break;
     }