// Copyright 2019 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef COMPONENTS_PERFORMANCE_MANAGER_PUBLIC_GRAPH_GRAPH_OPERATIONS_H_ #define COMPONENTS_PERFORMANCE_MANAGER_PUBLIC_GRAPH_GRAPH_OPERATIONS_H_ #include "base/containers/flat_set.h" #include "base/functional/function_ref.h" namespace performance_manager { class FrameNode; class PageNode; class ProcessNode; class WorkerNode; // A collection of utilities for performing common queries and traversals on a // graph. struct GraphOperations { … }; } // namespace performance_manager #endif // COMPONENTS_PERFORMANCE_MANAGER_PUBLIC_GRAPH_GRAPH_OPERATIONS_H_