bluetooth: Replace old advertised uuids

device/bluetooth/bluetooth_adapter.h

Index: device/bluetooth/bluetooth_adapter.h
diff --git a/device/bluetooth/bluetooth_adapter.h b/device/bluetooth/bluetooth_adapter.h
index 5e2e82607c76e97413c5e63bc38426990a807f9d..ba81281aa4f36f22779fb5cbac73a47902db46f0 100644
--- a/device/bluetooth/bluetooth_adapter.h
+++ b/device/bluetooth/bluetooth_adapter.h
@@ -97,6 +97,11 @@ class DEVICE_BLUETOOTH_EXPORT BluetoothAdapter
     //  * IsPaired()
     //  * IsTrustable()
     //
+    // On Android and MacOS this method is called for each advertisement packet
+    // received. On Chrome OS and Linux, we can't guarantee that this method
+    // will be called for each Adv. Packet received but, because the RSSI is
+    // always changing, it's very likely this method will be called for each
+    // Adv. Packet.
     // |device| should not be cached. Instead, copy its Bluetooth address.
     virtual void DeviceChanged(BluetoothAdapter* adapter,
                                BluetoothDevice* device) {}