Use HTMLElementFactory to create equivalent elements in WebVTTElement.

Source/core/html/track/WebVTTElement.cpp

Index: Source/core/html/track/WebVTTElement.cpp
diff --git a/Source/core/html/track/WebVTTElement.cpp b/Source/core/html/track/WebVTTElement.cpp
index b2f9adb01d7b9fd6f1367171c94c2d918771ce2c..009aaa74f305353223e7bba2104c701e9e353b19 100644
--- a/Source/core/html/track/WebVTTElement.cpp
+++ b/Source/core/html/track/WebVTTElement.cpp
@@ -24,9 +24,10 @@
  */
 
 #include "config.h"
-
 #include "core/html/track/WebVTTElement.h"
 
+#include "HTMLElementFactory.h"
+
 namespace WebCore {
 
 static const QualifiedName& nodeTypeToTagName(WebVTTNodeType nodeType)
@@ -89,24 +90,24 @@ PassRefPtr<HTMLElement> WebVTTElement::createEquivalentHTMLElement(Document* doc
     case WebVTTNodeTypeClass:
     case WebVTTNodeTypeLanguage:
     case WebVTTNodeTypeVoice:
-        htmlElement = HTMLElement::create(HTMLNames::spanTag, document);
+        htmlElement = HTMLElementFactory::createHTMLElement(HTMLNames::spanTag, document);
         htmlElement.get()->setAttribute(HTMLNames::titleAttr, getAttribute(voiceAttributeName()));
         htmlElement.get()->setAttribute(HTMLNames::langAttr, getAttribute(langAttributeName()));
         break;
     case WebVTTNodeTypeItalic:
-        htmlElement = HTMLElement::create(HTMLNames::iTag, document);
+        htmlElement = HTMLElementFactory::createHTMLElement(HTMLNames::iTag, document);
         break;
     case WebVTTNodeTypeBold:
-        htmlElement = HTMLElement::create(HTMLNames::bTag, document);
+        htmlElement = HTMLElementFactory::createHTMLElement(HTMLNames::bTag, document);
         break;
     case WebVTTNodeTypeUnderline:
-        htmlElement = HTMLElement::create(HTMLNames::uTag, document);
+        htmlElement = HTMLElementFactory::createHTMLElement(HTMLNames::uTag, document);
         break;
     case WebVTTNodeTypeRuby:
-        htmlElement = HTMLElement::create(HTMLNames::rubyTag, document);
+        htmlElement = HTMLElementFactory::createHTMLElement(HTMLNames::rubyTag, document);
         break;
     case WebVTTNodeTypeRubyText:
-        htmlElement = HTMLElement::create(HTMLNames::rtTag, document);
+        htmlElement = HTMLElementFactory::createHTMLElement(HTMLNames::rtTag, document);
         break;
     default:
         ASSERT_NOT_REACHED();