Bluetooth: Send UI notifications when the connecting status changes.

device/bluetooth/bluetooth_adapter_chromeos.h

 // Copyright (c) 2012 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_BLUETOOTH_ADAPTER_CHROMEOS_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_CHROMEOS_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 98 matching lines @@
   // |callback| and |error_callback| are the callbacks passed to SetPowered().
   void OnSetPowered(const base::Closure& callback,
                     const ErrorCallback& error_callback,
                     bool success);
 
   // Updates the tracked state of the adapter's radio power to |powered|
   // and notifies observers. Called on receipt of a property changed signal,
   // and directly using values obtained from properties.
   void PoweredChanged(bool powered);
 
+  // Notifies the observers of a change in the |device| device. Used to signal
+  // changes initiated from the BluetoothDeviceChromeOS itself.
+  void DeviceChanged(BluetoothDeviceChromeOS* device);
+

[keybuk, 2013/04/18 00:52:24]

Since this is called externally, perhaps NotifyDeviceChanged()?

Comment should say something like "notifies observers"

[deymo, 2013/04/18 01:38:40]

Done.

   // Called by BluetoothAdapterClient in response to the method call sent
   // by StartDiscovering(), |callback| and |error_callback| are the callbacks
   // provided to that method.
   void OnStartDiscovery(const base::Closure& callback,
                         const ErrorCallback& error_callback,
                         const dbus::ObjectPath& adapter_path,
                         bool success);
 
   // Called by BluetoothAdapterClient in response to the method call sent
   // by StopDiscovering(), |callback| and |error_callback| are the callbacks
@@ skipping 106 matching lines @@
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate its weak pointers before any other members are destroyed.
   base::WeakPtrFactory<BluetoothAdapterChromeOS> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothAdapterChromeOS);
 };
 
 }  // namespace chromeos
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_CHROMEOS_H_