|  | // 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. | 
|  |  | 
|  | #ifndef COMPONENTS_FEED_FEED_FEATURE_LIST_H_ | 
|  | #define COMPONENTS_FEED_FEED_FEATURE_LIST_H_ | 
|  |  | 
|  | #include <string> | 
|  |  | 
|  | #include "base/feature_list.h" | 
|  | #include "base/metrics/field_trial_params.h" | 
|  |  | 
|  | namespace feed { | 
|  |  | 
|  | extern const base::Feature kInterestFeedContentSuggestions; | 
|  |  | 
|  | extern const base::FeatureParam<std::string> kDisableTriggerTypes; | 
|  | extern const base::FeatureParam<int> kSuppressRefreshDurationMinutes; | 
|  | extern const base::FeatureParam<int> kTimeoutDurationSeconds; | 
|  |  | 
|  | }  // namespace feed | 
|  |  | 
|  | #endif  // COMPONENTS_FEED_FEED_FEATURE_LIST_H_ |