Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/core/editing/FrameSelection.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 21 matching lines @@
 #include "core/editing/EphemeralRange.h"
 #include "core/editing/VisiblePosition.h"
 #include "core/editing/VisibleSelection.h"
 #include "core/editing/iterators/TextIteratorFlags.h"
 #include "core/layout/ScrollAlignment.h"
 #include "platform/Timer.h"
 #include "platform/geometry/IntRect.h"
 #include "platform/geometry/LayoutRect.h"
 #include "platform/heap/Handle.h"
 #include "wtf/Noncopyable.h"
-#include <memory>
 
 namespace blink {
 
 class CaretBase;
 class CharacterData;
 class CullRect;
 class LayoutBlock;
 class LocalFrame;
 class FrameCaret;
 class GranularityStrategy;
@@ skipping 242 matching lines @@
     VisiblePosition m_originalBase;
     VisiblePositionInFlatTree m_originalBaseInFlatTree;
     TextGranularity m_granularity;
     LayoutUnit m_xPosForVerticalArrowNavigation;
 
     Member<EditingStyle> m_typingStyle;
 
     bool m_focused : 1;
 
     // Controls text granularity used to adjust the selection's extent in moveRangeSelectionExtent.
-    std::unique_ptr<GranularityStrategy> m_granularityStrategy;
+    OwnPtr<GranularityStrategy> m_granularityStrategy;
 
     const Member<FrameCaret> m_frameCaret;
 };
 
 inline EditingStyle* FrameSelection::typingStyle() const
 {
     return m_typingStyle.get();
 }
 
 inline void FrameSelection::clearTypingStyle()
 {
     m_typingStyle.clear();
 }
 
 inline void FrameSelection::setTypingStyle(EditingStyle* style)
 {
     m_typingStyle = style;
 }
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showTree(const blink::FrameSelection&);
 void showTree(const blink::FrameSelection*);
 #endif
 
 #endif // FrameSelection_h