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

chrome/browser/media/cast_transport_host_filter_unittest.cc

Index: chrome/browser/media/cast_transport_host_filter_unittest.cc
diff --git a/chrome/browser/media/cast_transport_host_filter_unittest.cc b/chrome/browser/media/cast_transport_host_filter_unittest.cc
index c367dc5e35bdc76d01fe3e7ad3c0e0c313bab1eb..944442f9755cf9c3e65e7e3f72381de053124cff 100644
--- a/chrome/browser/media/cast_transport_host_filter_unittest.cc
+++ b/chrome/browser/media/cast_transport_host_filter_unittest.cc
@@ -84,14 +84,12 @@ TEST_F(CastTransportHostFilterTest, SimpleMessages) {
   FakeSend(new_msg);
 
   media::cast::CastTransportRtpConfig audio_config;
-  audio_config.stored_frames = 10;
   audio_config.ssrc = 1;
   audio_config.feedback_ssrc = 2;
   CastHostMsg_InitializeAudio init_audio_msg(kChannelId, audio_config);
   FakeSend(init_audio_msg);
 
   media::cast::CastTransportRtpConfig video_config;
-  video_config.stored_frames = 10;
   video_config.ssrc = 11;
   video_config.feedback_ssrc = 12;
   CastHostMsg_InitializeVideo init_video_msg(kChannelId, video_config);