Remove duplicate includes from chromeos/

chromeos/login/auth/online_attempt_host.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/login/auth/online_attempt_host.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "chromeos/login/auth/auth_attempt_state.h"
 #include "chromeos/login/auth/online_attempt.h"
-#include "chromeos/login/auth/user_context.h"
 #include "components/user_manager/user_type.h"
 
 namespace chromeos {
 
 OnlineAttemptHost::OnlineAttemptHost(Delegate* delegate)
     : message_loop_(base::MessageLoopProxy::current()),
       delegate_(delegate),
       weak_ptr_factory_(this) {
 }
 
@@ skipping 31 matching lines @@
                                        success));
   }
 }
 
 void OnlineAttemptHost::ResolveOnUIThread(bool success) {
   delegate_->OnChecked(current_attempt_user_context_.GetUserID(), success);
   Reset();
 }
 
 }  // namespace chromeos