[Cast] Limit frames in flight by duration, and not by number of frames.

media/cast/net/cast_transport_config.cc

 // Copyright 2014 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 "media/cast/net/cast_transport_config.h"
 
 namespace media {
 namespace cast {
 
 CastTransportRtpConfig::CastTransportRtpConfig()
-    : ssrc(0), feedback_ssrc(0), rtp_payload_type(0), stored_frames(0) {}
+    : ssrc(0), feedback_ssrc(0), rtp_payload_type(0) {}
 
 CastTransportRtpConfig::~CastTransportRtpConfig() {}
 
 EncodedFrame::EncodedFrame()
     : dependency(UNKNOWN_DEPENDENCY),
       frame_id(0),
       referenced_frame_id(0),
       rtp_timestamp(0),
       new_playout_delay_ms(0) {}
 
@@ skipping 26 matching lines @@
       last_sr(0),
       delay_since_last_sr(0) {}
 RtcpReportBlock::~RtcpReportBlock() {}
 
 RtcpDlrrReportBlock::RtcpDlrrReportBlock()
     : last_rr(0), delay_since_last_rr(0) {}
 RtcpDlrrReportBlock::~RtcpDlrrReportBlock() {}
 
 }  // namespace cast
 }  // namespace media