Fix MSE GC, make it less aggressive, more spec-compliant

media/blink/webmediaplayer_impl.cc

Index: media/blink/webmediaplayer_impl.cc
diff --git a/media/blink/webmediaplayer_impl.cc b/media/blink/webmediaplayer_impl.cc
index da8feecc54b873831a94d4e3535efb102ff13c33..2f0672a4527f24e5a3ee7856e49f66800a225450 100644
--- a/media/blink/webmediaplayer_impl.cc
+++ b/media/blink/webmediaplayer_impl.cc
@@ -889,7 +889,9 @@ void WebMediaPlayerImpl::StartPipeline() {
 
     chunk_demuxer_ = new ChunkDemuxer(
         BIND_TO_RENDER_LOOP(&WebMediaPlayerImpl::OnDemuxerOpened),
-        encrypted_media_init_data_cb, mse_log_cb, media_log_, true);
+        encrypted_media_init_data_cb, mse_log_cb,
+        base::Bind(&Pipeline::GetMediaTime, base::Unretained(&pipeline_)),
+        media_log_, true);
     demuxer_.reset(chunk_demuxer_);
   }