Make ValueDeserializer::Deserialize return scoped_ptr

chromeos/dbus/fake_easy_unlock_client.cc

Index: chromeos/dbus/fake_easy_unlock_client.cc
diff --git a/chromeos/dbus/fake_easy_unlock_client.cc b/chromeos/dbus/fake_easy_unlock_client.cc
index 77441881878d060a91178a1c72e4b9be37b3d089..ece1dfec984835f04793907078175d34e91cb034 100644
--- a/chromeos/dbus/fake_easy_unlock_client.cc
+++ b/chromeos/dbus/fake_easy_unlock_client.cc
@@ -21,7 +21,7 @@ const char kEc256PublicKeyKey[] = "ec_p256_public_key";
 int ExtractKeyPairIndexFromKey(const std::string& key,
                                const std::string& key_type) {
   JSONStringValueDeserializer deserializer(key);
-  scoped_ptr<base::Value> json_value(deserializer.Deserialize(NULL, NULL));
+  scoped_ptr<base::Value> json_value = deserializer.Deserialize(NULL, NULL);
   if (!json_value)
     return -1;