Index: device/bluetooth/bluetooth_low_energy_device_mac.h |
diff --git a/device/bluetooth/bluetooth_low_energy_device_mac.h b/device/bluetooth/bluetooth_low_energy_device_mac.h |
index 4466d67f13f9181d2adb21cd08994fe6d6f90546..05270104ae047e3885edff44071addd693562c98 100644 |
--- a/device/bluetooth/bluetooth_low_energy_device_mac.h |
+++ b/device/bluetooth/bluetooth_low_energy_device_mac.h |
@@ -53,8 +53,8 @@ class DEVICE_BLUETOOTH_EXPORT BluetoothLowEnergyDeviceMac |
bool IsConnectable() const override; |
bool IsConnecting() const override; |
BluetoothDevice::UUIDList GetUUIDs() const override; |
- int16_t GetInquiryRSSI() const override; |
- int16_t GetInquiryTxPower() const override; |
+ base::Optional<int8_t> GetInquiryRSSI() const override; |
+ base::Optional<int8_t> GetInquiryTxPower() const override; |
bool ExpectingPinCode() const override; |
bool ExpectingPasskey() const override; |
bool ExpectingConfirmation() const override; |