Switch SupportsUserData uses to use unique_ptr.

chrome/browser/download/download_danger_prompt_browsertest.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 "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "build/build_config.h"
 #include "chrome/browser/download/download_danger_prompt.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/safe_browsing/download_protection_service.h"
 #include "chrome/browser/safe_browsing/test_safe_browsing_service.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/test/base/in_process_browser_test.h"
@@ skipping 130 matching lines @@
 
   DownloadDangerPrompt* prompt() { return prompt_; }
 
  private:
   void SetUpDownloadItemExpectations(
       const content::DownloadDangerType& danger_type,
       const std::string& token) {
     EXPECT_CALL(download_, GetFileNameToReportUser()).WillRepeatedly(Return(
         base::FilePath(FILE_PATH_LITERAL("evil.exe"))));
     EXPECT_CALL(download_, GetDangerType()).WillRepeatedly(Return(danger_type));
-    DownloadProtectionService::DownloadPingToken* token_obj =
-        new DownloadProtectionService::DownloadPingToken(token);
+    auto token_obj =
+        base::MakeUnique<DownloadProtectionService::DownloadPingToken>(token);
     download_.SetUserData(DownloadProtectionService::kDownloadPingTokenKey,
-                          token_obj);
+                          std::move(token_obj));
   }
 
   void SetUpSafeBrowsingReportExpectations(
       bool did_proceed,
       const ClientDownloadResponse::Verdict& download_verdict,
       const std::string& token,
       bool from_download_api) {
     ClientSafeBrowsingReportRequest expected_report;
     expected_report.set_url(GURL(kTestDownloadUrl).spec());
     if (from_download_api)
@@ skipping 161 matching lines @@
 
 // Prefix for test instantiations intentionally left blank since the test
 // fixture class has a single parameterization.
 INSTANTIATE_TEST_CASE_P(,
                         DownloadDangerPromptTest,
                         ::testing::Values(SecondaryUiMd::ENABLED,
                                           SecondaryUiMd::DISABLED),
                         &SecondaryUiMdStatusToString);
 
 }  // namespace safe_browsing