Add experimental 'backlog' heuristic for measuring encoder utilization.

media/base/media_switches.h

 // Copyright (c) 2012 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.
 
 // Defines all the "media" command-line switches.
 
 #ifndef MEDIA_BASE_MEDIA_SWITCHES_H_
 #define MEDIA_BASE_MEDIA_SWITCHES_H_
 
 #include "base/feature_list.h"
@@ skipping 47 matching lines @@
 MEDIA_EXPORT extern const char kEnableInbandTextTracks[];
 
 MEDIA_EXPORT extern const char kRequireAudioHardwareForTesting[];
 
 MEDIA_EXPORT extern const char kVideoUnderflowThresholdMs[];
 
 MEDIA_EXPORT extern const char kDisableRTCSmoothnessAlgorithm[];
 
 MEDIA_EXPORT extern const char kEnableVp9InMp4[];
 
+MEDIA_EXPORT extern const char kCastEncoderUtilHeuristic[];
+
 }  // namespace switches
 
 namespace media {
 
 // All features in alphabetical order. The features should be documented
 // alongside the definition of their values in the .cc file.
 MEDIA_EXPORT extern const base::Feature kNewAudioRenderingMixingStrategy;
 MEDIA_EXPORT extern const base::Feature kUseNewMediaCache;
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_MEDIA_SWITCHES_H_