Remove ListValue::Append(raw ptr) on Mac and iOS

components/wifi/wifi_service_mac.mm

Index: components/wifi/wifi_service_mac.mm
diff --git a/components/wifi/wifi_service_mac.mm b/components/wifi/wifi_service_mac.mm
index 17ee60cf6d8952ecbfc961a95b84fe183e70e424..5b43a4af897b64f6cdb92a73f9a9972a9d22a938 100644
--- a/components/wifi/wifi_service_mac.mm
+++ b/components/wifi/wifi_service_mac.mm
@@ -8,6 +8,8 @@
 #import <netinet/in.h>
 #import <SystemConfiguration/SystemConfiguration.h>
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/mac/foundation_util.h"
 #include "base/mac/scoped_cftyperef.h"
@@ -16,6 +18,7 @@
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/sys_string_conversions.h"
+#include "base/values.h"
 #include "components/onc/onc_constants.h"
 #include "components/wifi/network_properties.h"
 #include "crypto/apple_keychain.h"
@@ -264,7 +267,7 @@ void WiFiServiceMac::GetVisibleNetworks(const std::string& network_type,
        ++it) {
     std::unique_ptr<base::DictionaryValue> network(
         it->ToValue(!include_details));
-    network_list->Append(network.release());
+    network_list->Append(std::move(network));
   }
 }