Remove OwnPtr from Blink.

third_party/WebKit/Source/core/style/GridArea.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 16 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef GridArea_h
 #define GridArea_h
 
 #include "core/style/GridPositionsResolver.h"
 #include "wtf/Allocator.h"
 #include "wtf/HashMap.h"
-#include "wtf/PassOwnPtr.h"
 #include "wtf/text/WTFString.h"
 #include <algorithm>
 
 namespace blink {
 
 // Recommended maximum size for both explicit and implicit grids.
 const int kGridMaxTracks = 1000000;
 
 // A span in a single direction (either rows or columns). Note that |startLine|
 // and |endLine| are grid lines' indexes.
@@ skipping 159 matching lines @@
 
     GridSpan columns;
     GridSpan rows;
 };
 
 typedef HashMap<String, GridArea> NamedGridAreaMap;
 
 } // namespace blink
 
 #endif // GridArea_h