multibuffer field trial

media/base/media_switches.cc

 // 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.
 
 #include "build/build_config.h"
 #include "media/base/media_switches.h"
 
 namespace switches {
 
 // Allow users to specify a custom buffer size for debugging purpose.
@@ skipping 111 matching lines @@
 // Allows clients to override the threshold for when the media renderer will
 // declare the underflow state for the video stream when audio is present.
 // TODO(dalecurtis): Remove once experiments for http://crbug.com/470940 finish.
 const char kVideoUnderflowThresholdMs[] = "video-underflow-threshold-ms";
 
 // Disables the new rendering algorithm for webrtc, which is designed to improve
 // the rendering smoothness.
 const char kDisableRTCSmoothnessAlgorithm[] =
     "disable-rtc-smoothness-algorithm";
 
+}  // namespace switches
+
+namespace media {
+
 // Use shared block-based buffering for media.
-const char kUseNewMediaCache[] = "use-new-media-cache";
+const base::Feature kUseNewMediaCache{"use-new-media-cache",
+                                      base::FEATURE_DISABLED_BY_DEFAULT};
 
-}  // namespace switches
+}  // namespace media