Revert of Media Remoting: Don't exit remoting if no enough data buffered.

media/remoting/remote_renderer_impl.cc

Index: media/remoting/remote_renderer_impl.cc
diff --git a/media/remoting/remote_renderer_impl.cc b/media/remoting/remote_renderer_impl.cc
index 07103c4d2212c612d923c58fd69f9900cea334c9..f90ed1858ebad0b4b0b17b322a8648b9ad77ca95 100644
--- a/media/remoting/remote_renderer_impl.cc
+++ b/media/remoting/remote_renderer_impl.cc
@@ -590,13 +590,6 @@
           message->rendererclient_onbufferingstatechange_rpc().state());
   if (!state.has_value())
     return;
-  if (state == BufferingState::BUFFERING_HAVE_NOTHING) {
-    is_waiting_for_buffering_ = true;
-  } else if (is_waiting_for_buffering_) {
-    is_waiting_for_buffering_ = false;
-    ResetMeasurements();
-  }
-
   client_->OnBufferingStateChange(state.value());
 }
 
@@ -734,8 +727,6 @@
   DCHECK(media_task_runner_->BelongsToCurrentThread());
   if (!flush_cb_.is_null())
     return;  // Don't manage and check the queue when Flush() is on-going.
-  if (is_waiting_for_buffering_)
-    return;  // Don't manage and check the queue when buffering is on-going.
 
   base::TimeTicks current_time = base::TimeTicks::Now();
   if (current_time < ignore_updates_until_time_)