Remove OwnPtr from Blink.

third_party/WebKit/Source/core/css/MediaQuery.cpp

 /*
  * CSS Media Query
  *
  * Copyright (C) 2005, 2006 Kimmo Kinnunen <kimmo.t.kinnunen@nokia.com>.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
@@ skipping 15 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "core/css/MediaQuery.h"
 
 #include "core/MediaTypeNames.h"
 #include "core/css/MediaQueryExp.h"
 #include "core/html/parser/HTMLParserIdioms.h"
 #include "wtf/NonCopyingSort.h"
 #include "wtf/text/StringBuilder.h"
+#include <memory>
 
 namespace blink {
 
 // http://dev.w3.org/csswg/cssom/#serialize-a-media-query
 String MediaQuery::serialize() const
 {
     StringBuilder result;
     switch (m_restrictor) {
     case MediaQuery::Only:
         result.append("only ");
@@ skipping 81 matching lines @@
 String MediaQuery::cssText() const
 {
     if (m_serializationCache.isNull())
         const_cast<MediaQuery*>(this)->m_serializationCache = serialize();
 
     return m_serializationCache;
 }
 
 DEFINE_TRACE(MediaQuery)
 {
-    // We don't support tracing of vectors of OwnPtrs (ie. OwnPtr<Vector<OwnPtr<MediaQuery>>>).
+    // We don't support tracing of vectors of OwnPtrs (ie. std::unique_ptr<Vector<std::unique_ptr<MediaQuery>>>).
     // Since this is a transitional object we are just ifdef'ing it out when oilpan is not enabled.
     visitor->trace(m_expressions);
 }
 
 } // namespace blink