chromium/components/optimization_guide/core/optimization_hints_component_observer.h

// Copyright 2017 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_OPTIMIZATION_GUIDE_CORE_OPTIMIZATION_HINTS_COMPONENT_OBSERVER_H_
#define COMPONENTS_OPTIMIZATION_GUIDE_CORE_OPTIMIZATION_HINTS_COMPONENT_OBSERVER_H_

namespace optimization_guide {

struct HintsComponentInfo;

// Interface for objects that wish to be notified of changes to the Optimization
// Hints Component.
//
// All calls will be made on the UI thread.
class OptimizationHintsComponentObserver { … };

}  // namespace optimization_guide

#endif  // COMPONENTS_OPTIMIZATION_GUIDE_CORE_OPTIMIZATION_HINTS_COMPONENT_OBSERVER_H_