Remove OwnPtr from Blink.

third_party/WebKit/Source/core/frame/SettingsDelegate.cpp

 /*
  * 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 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 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 "core/frame/SettingsDelegate.h"
 
 #include "core/frame/Settings.h"
+#include <memory>
 
 namespace blink {
 
-SettingsDelegate::SettingsDelegate(PassOwnPtr<Settings> settings)
+SettingsDelegate::SettingsDelegate(std::unique_ptr<Settings> settings)
     : m_settings(std::move(settings))
 {
     if (m_settings)
         m_settings->setDelegate(this);
 }
 
 SettingsDelegate::~SettingsDelegate()
 {
     if (m_settings)
         m_settings->setDelegate(0);
 }
 
 } // namespace blink