// Copyright 2015 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef CONTENT_PUBLIC_BROWSER_TRACING_DELEGATE_H_ #define CONTENT_PUBLIC_BROWSER_TRACING_DELEGATE_H_ #include <optional> #include "base/functional/callback.h" #include "base/values.h" #include "content/common/content_export.h" namespace content { // This can be implemented by the embedder to provide functionality for the // about://tracing WebUI. class CONTENT_EXPORT TracingDelegate { … }; } // namespace content #endif // CONTENT_PUBLIC_BROWSER_TRACING_DELEGATE_H_