Use C++11 features in core/html

Source/core/html/parser/HTMLPreloadScanner.cpp

Index: Source/core/html/parser/HTMLPreloadScanner.cpp
diff --git a/Source/core/html/parser/HTMLPreloadScanner.cpp b/Source/core/html/parser/HTMLPreloadScanner.cpp
index 351484f93700fd21f533d62844d974acb262a155..5a92b36e551735d54639094453ce7180a7b9ac2a 100644
--- a/Source/core/html/parser/HTMLPreloadScanner.cpp
+++ b/Source/core/html/parser/HTMLPreloadScanner.cpp
@@ -137,9 +137,9 @@ public:
         ASSERT(isMainThread());
         if (!m_tagImpl)
             return;
-        for (HTMLToken::AttributeList::const_iterator iter = attributes.begin(); iter != attributes.end(); ++iter) {
-            AtomicString attributeName(iter->name);
-            String attributeValue = StringImpl::create8BitIfPossible(iter->value);
+        for (const auto& htmlTokenAttribute : attributes) {
+            AtomicString attributeName(htmlTokenAttribute.name);
+            String attributeValue = StringImpl::create8BitIfPossible(htmlTokenAttribute.value);
             processAttribute(attributeName, attributeValue);
         }
     }
@@ -148,8 +148,8 @@ public:
     {
         if (!m_tagImpl)
             return;
-        for (Vector<CompactHTMLToken::Attribute>::const_iterator iter = attributes.begin(); iter != attributes.end(); ++iter)
-            processAttribute(iter->name, iter->value);
+        for (const auto& htmlTokenAttribute : attributes)
+            processAttribute(htmlTokenAttribute.name, htmlTokenAttribute.value);
     }
 
     void handlePictureSourceURL(String& sourceURL)