Replace scoped_ptr with std::unique_ptr in //ui

ui/base/dragdrop/os_exchange_data.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_H_
 #define UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_H_
 
-#include "build/build_config.h"
-
+#include <memory>
 #include <set>
 #include <string>
 
+#include "build/build_config.h"
+
 #if defined(OS_WIN)
 #include <objidl.h>
 #endif
 
 #include "base/files/file_path.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "ui/base/clipboard/clipboard.h"
 #include "ui/base/dragdrop/download_file_interface.h"
 #include "ui/base/ui_base_export.h"
 
 class GURL;
 
 namespace base {
 class Pickle;
 }
 
@@ skipping 192 matching lines @@
 
 #if defined(USE_AURA)
   // Adds a snippet of HTML.  |html| is just raw html but this sets both
   // text/html and CF_HTML.
   void SetHtml(const base::string16& html, const GURL& base_url);
   bool GetHtml(base::string16* html, GURL* base_url) const;
 #endif
 
  private:
   // Provides the actual data.
-  scoped_ptr<Provider> provider_;
+  std::unique_ptr<Provider> provider_;
 
   DISALLOW_COPY_AND_ASSIGN(OSExchangeData);
 };
 
 }  // namespace ui
 
 #endif  // UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_H_