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..6e6f77f0225d9d9f4c46917f5279e92883d0f124 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>
 
@@ -66,6 +67,7 @@ class DEVICE_BLUETOOTH_EXPORT BluetoothDeviceBlueZ
   UUIDSet GetUUIDs() const override;
   base::Optional<int8_t> GetInquiryRSSI() const override;
   base::Optional<int8_t> GetInquiryTxPower() const override;
+  base::Optional<uint8_t> GetAdvertisingDataFlags() const override;
   bool ExpectingPinCode() const override;
   bool ExpectingPasskey() const override;
   bool ExpectingConfirmation() const override;
@@ -119,6 +121,12 @@ class DEVICE_BLUETOOTH_EXPORT BluetoothDeviceBlueZ
   //    advertising service data for a UUID.
   void UpdateServiceData();
 
+  // Called by BluetoothAdapterBlueZ to update manufacturer_data_ defined in
+  // BluetoothDevice when receive DevicePropertyChanged event for the
+  // manufacturer data property. Note that same BlueZ implementation detail from
+  // UpdateServiceData() also applies here.
+  void UpdateManufacturerData();
+
   // Creates a pairing object with the given delegate |pairing_delegate| and
   // establishes it as the pairing context for this device. All pairing-related
   // method calls will be forwarded to this object until it is released.