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

chrome/browser/ui/ash/system_tray_delegate_win.cc

 // 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.
 
 #include "chrome/browser/ui/ash/system_tray_delegate_win.h"
 
 #include <string>
 
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
@@ skipping 233 matching lines @@
   }
 
   virtual bool GetBluetoothAvailable() OVERRIDE {
     return false;
   }
 
   virtual bool GetBluetoothEnabled() OVERRIDE {
     return false;
   }
 
+  virtual bool GetBluetoothDiscovering() OVERRIDE {
+    return false;
+  }
+
   virtual void ChangeProxySettings() OVERRIDE {
   }
 
   virtual ash::VolumeControlDelegate*
   GetVolumeControlDelegate() const OVERRIDE {
     return NULL;
   }
 
   virtual void SetVolumeControlDelegate(
       scoped_ptr<ash::VolumeControlDelegate> delegate) OVERRIDE {
@@ skipping 71 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(SystemTrayDelegateWin);
 };
 
 }  // namespace
 
 
 ash::SystemTrayDelegate* CreateWindowsSystemTrayDelegate() {
   return new SystemTrayDelegateWin();
 }