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

chrome/browser/sync/test/integration/two_client_bookmarks_sync_test.cc

Index: chrome/browser/sync/test/integration/two_client_bookmarks_sync_test.cc
diff --git a/chrome/browser/sync/test/integration/two_client_bookmarks_sync_test.cc b/chrome/browser/sync/test/integration/two_client_bookmarks_sync_test.cc
index d08e930ad11307b6874e5ade5580df16dc86d07e..9b38f3e47e9b75c7acdcb0821f21be81e4e8a77e 100644
--- a/chrome/browser/sync/test/integration/two_client_bookmarks_sync_test.cc
+++ b/chrome/browser/sync/test/integration/two_client_bookmarks_sync_test.cc
@@ -4,6 +4,8 @@
 
 #include <stddef.h>
 
+#include <utility>
+
 #include "base/macros.h"
 #include "base/rand_util.h"
 #include "base/run_loop.h"
@@ -2208,12 +2210,12 @@ IN_PROC_BROWSER_TEST_F(TwoClientBookmarksSyncTest, ManagedBookmarks) {
   base::DictionaryValue* bookmark = new base::DictionaryValue();
   bookmark->SetString("name", "Managed bookmark");
   bookmark->SetString("url", "youtube.com");
-  base::ListValue* list = new base::ListValue();
+  std::unique_ptr<base::ListValue> list(new base::ListValue());
   list->Append(bookmark);
   policy::PolicyMap policy;
-  policy.Set(policy::key::kManagedBookmarks,
-             policy::POLICY_LEVEL_MANDATORY, policy::POLICY_SCOPE_USER,
-             policy::POLICY_SOURCE_CLOUD, list, nullptr);
+  policy.Set(policy::key::kManagedBookmarks, policy::POLICY_LEVEL_MANDATORY,
+             policy::POLICY_SCOPE_USER, policy::POLICY_SOURCE_CLOUD,
+             std::move(list), nullptr);
   policy_provider_.UpdateChromePolicy(policy);
   base::RunLoop().RunUntilIdle();