device/bluetooth: Implement Unregister() of BlueotoothAudioSinkChromeOS and disconnection-related c…

chromeos/dbus/fake_bluetooth_media_transport_client.cc

 // Copyright 2014 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.
 
 #include "chromeos/dbus/fake_bluetooth_media_transport_client.h"
 
 #include "base/bind.h"
 #include "chromeos/dbus/bluetooth_media_client.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/fake_bluetooth_media_client.h"
@@ skipping 118 matching lines @@
   error_callback.Run(kNotImplemented, "");
 }
 
 void FakeBluetoothMediaTransportClient::SetValid(
     const ObjectPath& endpoint_path,
     bool valid) {
   if (valid) {
     endpoints_[endpoint_path] = valid;
     return;
   }
+
   endpoints_.erase(endpoint_path);
 
   // TODO(mcchou): Since there is only one transport path, all observers will
   // be notified. Shades irrelevant observers.
 
   // Notifies observers about the state change of the transport.
   FOR_EACH_OBSERVER(BluetoothMediaTransportClient::Observer, observers_,
                     MediaTransportRemoved(object_path_));
 }
 
 void FakeBluetoothMediaTransportClient::OnPropertyChanged(
     const std::string& property_name) {
   VLOG(1) << "Property " << property_name << " changed";
 }
 
 }  // namespace chromeos