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

chrome/browser/ui/webui/policy_ui_browsertest.cc

Index: chrome/browser/ui/webui/policy_ui_browsertest.cc
diff --git a/chrome/browser/ui/webui/policy_ui_browsertest.cc b/chrome/browser/ui/webui/policy_ui_browsertest.cc
index 574900329deaefc418689bca7210c06449febf19..1e34b4485a41b2467316e10ae26e00a3843b1f14 100644
--- a/chrome/browser/ui/webui/policy_ui_browsertest.cc
+++ b/chrome/browser/ui/webui/policy_ui_browsertest.cc
@@ -4,12 +4,15 @@
 
 #include <stddef.h>
 
+#include <memory>
+#include <utility>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/json/json_reader.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/extension_service.h"
@@ -211,46 +214,32 @@ IN_PROC_BROWSER_TEST_F(PolicyUITest, SendPolicyValues) {
   std::map<std::string, std::string> expected_values;
 
   // Set the values of four existing policies.
-  base::ListValue* restore_on_startup_urls = new base::ListValue;
+  std::unique_ptr<base::ListValue> restore_on_startup_urls(new base::ListValue);
   restore_on_startup_urls->Append(new base::StringValue("aaa"));
   restore_on_startup_urls->Append(new base::StringValue("bbb"));
   restore_on_startup_urls->Append(new base::StringValue("ccc"));
-  values.Set(policy::key::kRestoreOnStartupURLs,
-             policy::POLICY_LEVEL_MANDATORY,
-             policy::POLICY_SCOPE_USER,
-             policy::POLICY_SOURCE_CLOUD,
-             restore_on_startup_urls,
-             NULL);
+  values.Set(policy::key::kRestoreOnStartupURLs, policy::POLICY_LEVEL_MANDATORY,
+             policy::POLICY_SCOPE_USER, policy::POLICY_SOURCE_CLOUD,
+             std::move(restore_on_startup_urls), nullptr);
   expected_values[policy::key::kRestoreOnStartupURLs] = "aaa,bbb,ccc";
-  values.Set(policy::key::kHomepageLocation,
-             policy::POLICY_LEVEL_MANDATORY,
-             policy::POLICY_SCOPE_MACHINE,
-             policy::POLICY_SOURCE_CLOUD,
-             new base::StringValue("http://google.com"),
-             NULL);
+  values.Set(policy::key::kHomepageLocation, policy::POLICY_LEVEL_MANDATORY,
+             policy::POLICY_SCOPE_MACHINE, policy::POLICY_SOURCE_CLOUD,
+             base::WrapUnique(new base::StringValue("http://google.com")),
+             nullptr);
   expected_values[policy::key::kHomepageLocation] = "http://google.com";
-  values.Set(policy::key::kRestoreOnStartup,
-             policy::POLICY_LEVEL_RECOMMENDED,
-             policy::POLICY_SCOPE_USER,
-             policy::POLICY_SOURCE_CLOUD,
-             new base::FundamentalValue(4),
-             NULL);
+  values.Set(policy::key::kRestoreOnStartup, policy::POLICY_LEVEL_RECOMMENDED,
+             policy::POLICY_SCOPE_USER, policy::POLICY_SOURCE_CLOUD,
+             base::WrapUnique(new base::FundamentalValue(4)), nullptr);
   expected_values[policy::key::kRestoreOnStartup] = "4";
-  values.Set(policy::key::kShowHomeButton,
-             policy::POLICY_LEVEL_RECOMMENDED,
-             policy::POLICY_SCOPE_MACHINE,
-             policy::POLICY_SOURCE_CLOUD,
-             new base::FundamentalValue(true),
-             NULL);
+  values.Set(policy::key::kShowHomeButton, policy::POLICY_LEVEL_RECOMMENDED,
+             policy::POLICY_SCOPE_MACHINE, policy::POLICY_SOURCE_CLOUD,
+             base::WrapUnique(new base::FundamentalValue(true)), nullptr);
   expected_values[policy::key::kShowHomeButton] = "true";
   // Set the value of a policy that does not exist.
   const std::string kUnknownPolicy = "NoSuchThing";
-  values.Set(kUnknownPolicy,
-             policy::POLICY_LEVEL_MANDATORY,
-             policy::POLICY_SCOPE_USER,
-             policy::POLICY_SOURCE_PLATFORM,
-             new base::FundamentalValue(true),
-             NULL);
+  values.Set(kUnknownPolicy, policy::POLICY_LEVEL_MANDATORY,
+             policy::POLICY_SCOPE_USER, policy::POLICY_SOURCE_PLATFORM,
+             base::WrapUnique(new base::FundamentalValue(true)), nullptr);
   expected_values[kUnknownPolicy] = "true";
   UpdateProviderPolicy(values);