text: // Copyright 2019 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 "components/performance_manager/public/graph/graph.h"
  
  #include "base/dcheck_is_on.h"
  
  namespace performance_manager {
  
  Graph::Graph() = default;
  Graph::~Graph() = default;
  
  GraphObserver::GraphObserver() = default;
  GraphObserver::~GraphObserver() = default;
  
  GraphOwned::GraphOwned() = default;
  GraphOwned::~GraphOwned() = default;
  
  GraphOwnedDefaultImpl::GraphOwnedDefaultImpl() = default;
  GraphOwnedDefaultImpl::~GraphOwnedDefaultImpl() = default;
  
  }  // namespace performance_manager
  