ash::internal::TrayBluetooth: Hide spinner if discovery session stops.

ash/system/tray/default_system_tray_delegate.cc

 // 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.
 
 #include "ash/system/tray/default_system_tray_delegate.h"
 
 #include <string>
 
 #include "ash/session_state_delegate.h"
 #include "ash/shell.h"
@@ skipping 235 matching lines @@
 }
 
 bool DefaultSystemTrayDelegate::GetBluetoothAvailable() {
   return true;
 }
 
 bool DefaultSystemTrayDelegate::GetBluetoothEnabled() {
   return bluetooth_enabled_;
 }
 
+bool DefaultSystemTrayDelegate::GetBluetoothDiscovering() {
+  return false;
+}
+
 void DefaultSystemTrayDelegate::ChangeProxySettings() {
 }
 
 VolumeControlDelegate* DefaultSystemTrayDelegate::GetVolumeControlDelegate()
     const {
   return volume_control_delegate_.get();
 }
 
 void DefaultSystemTrayDelegate::SetVolumeControlDelegate(
     scoped_ptr<VolumeControlDelegate> delegate) {
@@ skipping 21 matching lines @@
 bool DefaultSystemTrayDelegate::IsNetworkBehindCaptivePortal(
     const std::string& /* service_path */) const {
   return false;
 }
 
 bool DefaultSystemTrayDelegate::IsSearchKeyMappedToCapsLock() {
   return false;
 }
 
 }  // namespace ash