bluetooth: Expose service data from BlueZ

device/bluetooth/bluetooth_device.h

Index: device/bluetooth/bluetooth_device.h
diff --git a/device/bluetooth/bluetooth_device.h b/device/bluetooth/bluetooth_device.h
index a4cabdf6891e7348cf450c0a853bb3fb448002bc..d009bcdf43e7a2a393e2f7ad8752461e63422c50 100644
--- a/device/bluetooth/bluetooth_device.h
+++ b/device/bluetooth/bluetooth_device.h
@@ -317,13 +317,17 @@ class DEVICE_BLUETOOTH_EXPORT BluetoothDevice {
   //    returns the UUIDs of the device's services.
   //  * For dual mode devices this may be collected from both.
   //
-  // Note: On ChromeOS and Linux, Bluez persists all services meaning if
+  // Note: On ChromeOS and Linux, BlueZ persists all services meaning if
   // a device stops advertising a service this function will still return
   // its UUID.
   virtual UUIDSet GetUUIDs() const;
 
   // Returns the last advertised Service Data. Returns an empty map if the
   // adapter is not discovering.
+  //
+  // Note: On ChromeOS and Linux, BlueZ persists all service data meaning if
+  // a device stops advertising service data this function will still return

[ortuno, 2016/10/06 02:09:01]

nit:
// a device stops advertising service data for a UUID, this function will still
return
// the cached value for that UUID.

[puthik_chromium, 2016/10/06 02:26:12]

Done.

+  // the cached value.
   const ServiceDataMap& GetServiceData() const;
 
   // Returns the UUIDs of services for which the device advertises Service Data.