Use std::unique_ptr to express ownership of base::Value in PolicyMap::Entry

chrome/browser/ui/startup/startup_browser_creator_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 <stddef.h>
 
 #include <algorithm>
 #include <string>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/histogram_tester.h"
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_util.h"
 #include "chrome/browser/extensions/launch_util.h"
 #include "chrome/browser/first_run/first_run.h"
 #include "chrome/browser/infobars/infobar_service.h"
@@ skipping 1541 matching lines @@
   // }
   ASSERT_TRUE(embedded_test_server()->Start());
   StartupBrowserCreator browser_creator;
   browser()->profile()->GetPrefs()->SetBoolean(
       prefs::kSignInPromoShowOnFirstRunAllowed, true);
 
   // Set the following user policies:
   // * RestoreOnStartup = RestoreOnStartupIsURLs
   // * RestoreOnStartupURLs = [ "/title1.html" ]
   policy_map_.Set(
-      policy::key::kRestoreOnStartup,
-      policy::POLICY_LEVEL_MANDATORY,
-      policy::POLICY_SCOPE_USER,
-      policy::POLICY_SOURCE_CLOUD,
-      new base::FundamentalValue(SessionStartupPref::kPrefValueURLs),
-      NULL);
+      policy::key::kRestoreOnStartup, policy::POLICY_LEVEL_MANDATORY,
+      policy::POLICY_SCOPE_USER, policy::POLICY_SOURCE_CLOUD,
+      base::WrapUnique(
+          new base::FundamentalValue(SessionStartupPref::kPrefValueURLs)),
+      nullptr);
   base::ListValue startup_urls;
   startup_urls.Append(new base::StringValue(
       embedded_test_server()->GetURL("/title1.html").spec()));
   policy_map_.Set(policy::key::kRestoreOnStartupURLs,
                   policy::POLICY_LEVEL_MANDATORY, policy::POLICY_SCOPE_USER,
-                  policy::POLICY_SOURCE_CLOUD, startup_urls.DeepCopy(),
+                  policy::POLICY_SOURCE_CLOUD, startup_urls.CreateDeepCopy(),
                   nullptr);
   provider_.UpdateChromePolicy(policy_map_);
   base::RunLoop().RunUntilIdle();
 
   // Do a process-startup browser launch.
   base::CommandLine dummy(base::CommandLine::NO_PROGRAM);
   StartupBrowserCreatorImpl launch(base::FilePath(), dummy, &browser_creator,
                                    chrome::startup::IS_FIRST_RUN);
   ASSERT_TRUE(launch.Launch(browser()->profile(), std::vector<GURL>(), true));
 
   // This should have created a new browser window.
   Browser* new_browser = FindOneOtherBrowser(browser());
   ASSERT_TRUE(new_browser);
 
   // Verify that the URL specified through policy is shown and no sync promo has
   // been added.
   TabStripModel* tab_strip = new_browser->tab_strip_model();
   ASSERT_EQ(1, tab_strip->count());
   EXPECT_EQ("title1.html",
             tab_strip->GetWebContentsAt(0)->GetURL().ExtractFileName());
 }
 
 #endif  // !defined(OS_CHROMEOS)