Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/build/scripts/templates/MakeQualifiedNames.h.tmpl

 {% from "macros.tmpl" import license %}
 {{ license() }}
 
 #ifndef {{namespace}}Names_h
 #define {{namespace}}Names_h
 
 {% if export == 'CORE_EXPORT' %}
 #include "core/CoreExport.h"
 {% endif %}
 #include "core/dom/QualifiedName.h"
-#include <memory>
+#include "wtf/PassOwnPtr.h"
 
 namespace blink {
 
 class {{namespace}}QualifiedName : public QualifiedName { };
 
 namespace {{namespace}}Names {
 
 {% set symbol_export = '%s ' % export if export else '' %}
 // Namespace
 {{symbol_export}}extern const WTF::AtomicString& {{namespace_prefix}}NamespaceURI;
 
 // Tags
 {% for tag in tags|sort %}
 {{symbol_export}}extern const blink::{{namespace}}QualifiedName& {{tag|symbol}}Tag;
 {% endfor %}
 
 // Attributes
 {% for attr in attrs|sort %}
 {{symbol_export}}extern const blink::QualifiedName& {{attr|symbol}}Attr;
 {% endfor %}
 
 {% if tags %}
 const unsigned {{namespace}}TagsCount = {{tags|count}};
-{{symbol_export}}std::unique_ptr<const {{namespace}}QualifiedName*[]> get{{namespace}}Tags();
+{{symbol_export}}PassOwnPtr<const {{namespace}}QualifiedName*[]> get{{namespace}}Tags();
 {% endif %}
 
 const unsigned {{namespace}}AttrsCount = {{attrs|count}};
 {% if namespace != 'HTML' %}
-std::unique_ptr<const QualifiedName*[]> get{{namespace}}Attrs();
+PassOwnPtr<const QualifiedName*[]> get{{namespace}}Attrs();
 {% endif %}
 
 void init();
 
 } // {{namespace}}Names
 } // namespace blink
 
 #endif