Replace scoped_ptr with std::unique_ptr in //ui

ui/base/dragdrop/os_exchange_data_win_unittest.cc

 // 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.
 
+#include "ui/base/dragdrop/os_exchange_data.h"
+
+#include <memory>
+
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/win/scoped_hglobal.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/clipboard/clipboard.h"
-#include "ui/base/dragdrop/os_exchange_data.h"
 #include "ui/base/dragdrop/os_exchange_data_provider_win.h"
 #include "url/gurl.h"
 
 namespace ui {
 
 // Test getting using the IDataObject COM API
 TEST(OSExchangeDataWinTest, StringDataAccessViaCOM) {
   OSExchangeData data;
   std::wstring input = L"O hai googlz.";
   data.SetString(input);
@@ skipping 320 matching lines @@
   OSExchangeData data2(data.provider().Clone());
   ASSERT_TRUE(data2.HasURL(OSExchangeData::CONVERT_FILENAMES));
   GURL read_url;
   std::wstring title;
   EXPECT_TRUE(data2.GetURLAndTitle(
       OSExchangeData::CONVERT_FILENAMES, &read_url, &title));
   EXPECT_EQ(GURL("http://google.com"), read_url);
 }
 
 }  // namespace ui