|  | // Copyright 2018 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 "base/observer_list_internal.h" | 
|  |  | 
|  | namespace base { | 
|  | namespace internal { | 
|  |  | 
|  | CheckedObserverAdapter::CheckedObserverAdapter(const CheckedObserver* observer) | 
|  | : weak_ptr_(observer->factory_.GetWeakPtr()) {} | 
|  |  | 
|  | CheckedObserverAdapter::CheckedObserverAdapter(CheckedObserverAdapter&& other) = | 
|  | default; | 
|  | CheckedObserverAdapter& CheckedObserverAdapter::operator=( | 
|  | CheckedObserverAdapter&& other) = default; | 
|  | CheckedObserverAdapter::~CheckedObserverAdapter() = default; | 
|  |  | 
|  | }  // namespace internal | 
|  | }  // namespace base |