bluetooth: Replace old advertised uuids

device/bluetooth/bluetooth_low_energy_device_mac.mm

Index: device/bluetooth/bluetooth_low_energy_device_mac.mm
diff --git a/device/bluetooth/bluetooth_low_energy_device_mac.mm b/device/bluetooth/bluetooth_low_energy_device_mac.mm
index 6995dbedf4fca6c468039040ae2c2d1dba13c996..dacd9df35929a63e0bf8cfd0618d432c4e5bd11b 100644
--- a/device/bluetooth/bluetooth_low_energy_device_mac.mm
+++ b/device/bluetooth/bluetooth_low_energy_device_mac.mm
@@ -63,6 +63,7 @@ void BluetoothLowEnergyDeviceMac::Update(NSDictionary* advertisement_data,
   }
   NSArray* service_uuids =
       [advertisement_data objectForKey:CBAdvertisementDataServiceUUIDsKey];
+  advertised_uuids_.clear();
   for (CBUUID* uuid in service_uuids) {
     advertised_uuids_.insert(
         BluetoothUUID(std::string([[uuid UUIDString] UTF8String])));
@@ -141,11 +142,6 @@ bool BluetoothLowEnergyDeviceMac::IsConnecting() const {
   return ([peripheral_ state] == CBPeripheralStateConnecting);
 }
 
-BluetoothDevice::UUIDList BluetoothLowEnergyDeviceMac::GetUUIDs() const {
-  return BluetoothDevice::UUIDList(advertised_uuids_.begin(),
-                                   advertised_uuids_.end());
-}
-
 int16_t BluetoothLowEnergyDeviceMac::GetInquiryRSSI() const {
   return kUnknownPower;
 }