arc: bluetooth: Expose missing advertise data.

device/bluetooth/bluez/bluetooth_device_bluez.h

Index: device/bluetooth/bluez/bluetooth_device_bluez.h
diff --git a/device/bluetooth/bluez/bluetooth_device_bluez.h b/device/bluetooth/bluez/bluetooth_device_bluez.h
index 3322c473f16e8f1b26c26c8c460207dbf83626e7..f58604c2413c1f03faec3cace46739e6f17760b0 100644
--- a/device/bluetooth/bluez/bluetooth_device_bluez.h
+++ b/device/bluetooth/bluez/bluetooth_device_bluez.h
@@ -9,6 +9,7 @@
 
 #include <memory>
 #include <string>
+#include <unordered_map>
 #include <unordered_set>
 #include <vector>
 
@@ -64,8 +65,11 @@ class DEVICE_BLUETOOTH_EXPORT BluetoothDeviceBlueZ
   bool IsConnectable() const override;
   bool IsConnecting() const override;
   UUIDSet GetUUIDs() const override;
+  std::unordered_map<uint16_t, std::vector<uint8_t>> GetManufacturerData()
+      const override;
   base::Optional<int8_t> GetInquiryRSSI() const override;
   base::Optional<int8_t> GetInquiryTxPower() const override;
+  base::Optional<uint8_t> GetFlags() const override;
   bool ExpectingPinCode() const override;
   bool ExpectingPasskey() const override;
   bool ExpectingConfirmation() const override;