arc: bluetooth: Expose missing advertise data.

device/bluetooth/dbus/bluetooth_device_client.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef DEVICE_BLUETOOTH_DBUS_BLUETOOTH_DEVICE_CLIENT_H_
 #define DEVICE_BLUETOOTH_DBUS_BLUETOOTH_DEVICE_CLIENT_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 91 matching lines @@
     // give false positives. Read-only.
     dbus::Property<bool> legacy_pairing;
 
     // Remote Device ID information in Linux kernel modalias format. Read-only.
     dbus::Property<std::string> modalias;
 
     // Received signal strength indicator that is set when the device is
     // discovered during inquiry. Read-only.
     dbus::Property<int16_t> rssi;
 
+    // Manufacturer specific advertisement data. Keys are 16 bits Manufacturer
+    // ID followed by its byte array value. Read-only.
+    dbus::Property<std::unordered_map<uint16_t, std::vector<uint8_t>>>
+        manufacturer_data;
+
     // Service advertisement data. Keys are the UUIDs in string format followed
     // by its byte array value. Read-only.
     dbus::Property<std::unordered_map<std::string, std::vector<uint8_t>>>
         service_data;
 
     // Indicate whether or not service discovery has been resolved. Read-only.
     dbus::Property<bool> services_resolved;
 
+    // The Advertising Data Flags of the remote device. Read-only.
+    dbus::Property<std::vector<uint8_t>> advertising_data_flags;

[ortuno, 2016/11/02 23:36:48]

q: Why is this a vector?

[puthik_chromium, 2016/11/02 23:44:13]

It's what upstream want for future proof. Only the first element is matter now.
https://www.spinics.net/lists/linux-bluetooth/msg68753.html

[ortuno, 2016/11/02 23:48:13]

I see.

+
     Properties(dbus::ObjectProxy* object_proxy,
                const std::string& interface_name,
                const PropertyChangedCallback& callback);
     ~Properties() override;
   };
 
   // Interface for observing changes from a remote bluetooth device.
   class Observer {
    public:
     virtual ~Observer() {}
@@ skipping 101 matching lines @@
  protected:
   BluetoothDeviceClient();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BluetoothDeviceClient);
 };
 
 }  // namespace bluez
 
 #endif  // DEVICE_BLUETOOTH_DBUS_BLUETOOTH_DEVICE_CLIENT_H_