Move TestingPrefService to use unique_ptr<Value>

chrome/browser/chromeos/proxy_config_service_impl_unittest.cc

Index: chrome/browser/chromeos/proxy_config_service_impl_unittest.cc
diff --git a/chrome/browser/chromeos/proxy_config_service_impl_unittest.cc b/chrome/browser/chromeos/proxy_config_service_impl_unittest.cc
index 71530e96915c353b25cb790e1ad7b88fe3503eb6..bd813c5f9ca08f11ab4981c73d06e530d3818226 100644
--- a/chrome/browser/chromeos/proxy_config_service_impl_unittest.cc
+++ b/chrome/browser/chromeos/proxy_config_service_impl_unittest.cc
@@ -13,6 +13,7 @@
 #include "base/json/json_writer.h"
 #include "base/logging.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/strings/stringprintf.h"
@@ -454,9 +455,9 @@ TEST_F(ProxyConfigServiceImplTest, DynamicPrefsOverride) {
     // non-existent network proxy.
     SetUserConfigInShill(nullptr);
     pref_service_.SetManagedPref(::proxy_config::prefs::kProxy,
-                                 managed_config.DeepCopy());
+                                 managed_config.CreateDeepCopy());
     pref_service_.SetRecommendedPref(::proxy_config::prefs::kProxy,
-                                     recommended_config.DeepCopy());
+                                     recommended_config.CreateDeepCopy());
     net::ProxyConfig actual_config;
     SyncGetLatestProxyConfig(&actual_config);
     EXPECT_EQ(managed_params.auto_detect, actual_config.auto_detect());
@@ -483,7 +484,7 @@ TEST_F(ProxyConfigServiceImplTest, DynamicPrefsOverride) {
 
     // Managed proxy pref should take effect over network proxy.
     pref_service_.SetManagedPref(::proxy_config::prefs::kProxy,
-                                 managed_config.DeepCopy());
+                                 managed_config.CreateDeepCopy());
     SyncGetLatestProxyConfig(&actual_config);
     EXPECT_EQ(managed_params.auto_detect, actual_config.auto_detect());
     EXPECT_EQ(managed_params.pac_url, actual_config.pac_url());
@@ -523,9 +524,9 @@ TEST_F(ProxyConfigServiceImplTest, SharedEthernetAndUserPolicy) {
   network_configs->Append(std::move(ethernet_policy));
 
   profile_prefs_.SetUserPref(::proxy_config::prefs::kUseSharedProxies,
-                             new base::Value(false));
+                             base::MakeUnique<base::Value>(false));
   profile_prefs_.SetManagedPref(::onc::prefs::kOpenNetworkConfiguration,
-                                network_configs.release());
+                                std::move(network_configs));
 
   net::ProxyConfig actual_config;
   SyncGetLatestProxyConfig(&actual_config);