Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/platform/exported/WebScrollbarThemeGeometryNative.cpp

 /*
  * Copyright (C) 2012 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:
  *
  * 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
@@ skipping 10 matching lines @@
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "platform/exported/WebScrollbarThemeGeometryNative.h"
 
 #include "platform/exported/WebScrollbarThemeClientImpl.h"
 #include "platform/scroll/ScrollbarTheme.h"
 #include "public/platform/WebScrollbar.h"
-#include "wtf/PtrUtil.h"
-#include <memory>
 
 namespace blink {
 
-std::unique_ptr<WebScrollbarThemeGeometryNative> WebScrollbarThemeGeometryNative::create(ScrollbarTheme& theme)
+PassOwnPtr<WebScrollbarThemeGeometryNative> WebScrollbarThemeGeometryNative::create(ScrollbarTheme& theme)
 {
-    return wrapUnique(new WebScrollbarThemeGeometryNative(theme));
+    return adoptPtr(new WebScrollbarThemeGeometryNative(theme));
 }
 
 WebScrollbarThemeGeometryNative::WebScrollbarThemeGeometryNative(ScrollbarTheme& theme)
     : m_theme(theme)
 {
 }
 
 bool WebScrollbarThemeGeometryNative::hasButtons(WebScrollbar* scrollbar)
 {
     return m_theme.hasButtons(WebScrollbarThemeClientImpl(*scrollbar));
@@ skipping 28 matching lines @@
 {
     return m_theme.forwardButtonRect(WebScrollbarThemeClientImpl(*scrollbar), ForwardButtonStartPart, false);
 }
 
 WebRect WebScrollbarThemeGeometryNative::forwardButtonEndRect(WebScrollbar* scrollbar)
 {
     return m_theme.forwardButtonRect(WebScrollbarThemeClientImpl(*scrollbar), ForwardButtonEndPart, false);
 }
 
 } // namespace blink