Fix MSE playback regression by not changing pipeline duration at EOS

media/base/pipeline.cc

Index: media/base/pipeline.cc
diff --git a/media/base/pipeline.cc b/media/base/pipeline.cc
index d1fae012cbff286c45aa0d218b2d06e12db7f296..aaa6cb6e8ed7546e5db552f0cb676287ffea734c 100644
--- a/media/base/pipeline.cc
+++ b/media/base/pipeline.cc
@@ -653,16 +653,6 @@ void Pipeline::RunEndedCallbackIfNeeded() {
   if (text_renderer_ && text_renderer_->HasTracks() && !text_renderer_ended_)
     return;
 
-  // Correct the duration against current time if it turns out that
-  // the initially reported duration is wrong
-  // TODO(sriram): There are cases where duration is correct and current time
-  // falls short of duration by a few milliseconds. This is a workaround
-  // till we find the actual fix and 250ms is chosen here as it is
-  // the max time between timeupdate events (http://crbug.com/438581).
-  TimeDelta media_time = renderer_->GetMediaTime();
-  if ((duration_ - media_time).InMilliseconds() > 250)
-    SetDuration(media_time);
-
   DCHECK_EQ(status_, PIPELINE_OK);
   ended_cb_.Run();
 }