| Index: Source/core/html/HTMLMapElement.cpp | 
| diff --git a/Source/core/html/HTMLMapElement.cpp b/Source/core/html/HTMLMapElement.cpp | 
| index 263a110fc33bcf37a77cdb074896f7a741860b74..6dd8191062efd7cd5f2ca0cad4278f495e5bc15a 100644 | 
| --- a/Source/core/html/HTMLMapElement.cpp | 
| +++ b/Source/core/html/HTMLMapElement.cpp | 
| @@ -25,6 +25,7 @@ | 
| #include "core/HTMLNames.h" | 
| #include "core/dom/Document.h" | 
| #include "core/dom/ElementTraversal.h" | 
| +#include "core/dom/NodeListsNodeData.h" | 
| #include "core/frame/UseCounter.h" | 
| #include "core/html/HTMLAreaElement.h" | 
| #include "core/html/HTMLCollection.h" | 
| @@ -113,7 +114,7 @@ void HTMLMapElement::parseAttribute(const QualifiedName& name, const AtomicStrin | 
|  | 
| PassRefPtrWillBeRawPtr<HTMLCollection> HTMLMapElement::areas() | 
| { | 
| -    return ensureCachedHTMLCollection(MapAreas); | 
| +    return ensureCachedCollection<HTMLCollection>(MapAreas); | 
| } | 
|  | 
| Node::InsertionNotificationRequest HTMLMapElement::insertedInto(ContainerNode* insertionPoint) | 
|  |