Don't disable easy unlock app on keyed service shutdown

chrome/browser/signin/easy_unlock_service.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 "chrome/browser/signin/easy_unlock_service.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/metrics/histogram_macros.h"
@@ skipping 504 matching lines @@
   observers_.RemoveObserver(observer);
 }
 
 void  EasyUnlockService::Shutdown() {
   if (shut_down_)
     return;
   shut_down_ = true;
 
   ShutdownInternal();
 
-  app_manager_->DisableAppIfLoaded();
-
   ResetScreenlockState();
   bluetooth_detector_.reset();
 #if defined(OS_CHROMEOS)
   power_monitor_.reset();
 #endif
 
   weak_ptr_factory_.InvalidateWeakPtrs();
 }
 
 void EasyUnlockService::ReloadAppAndLockScreen() {
@@ skipping 209 matching lines @@
 
   // TODO(tbarzic): Set check_private_key only if previous sign-in attempt
   // failed.
   EasyUnlockTpmKeyManagerFactory::GetInstance()->Get(profile_)
       ->PrepareTpmKey(true /* check_private_key */,
                       base::Closure());
 #endif  // defined(OS_CHROMEOS)
 
   tpm_key_checked_ = true;
 }