Change ownership of PipelineImpl

media/base/pipeline_impl.cc

Index: media/base/pipeline_impl.cc
diff --git a/media/base/pipeline_impl.cc b/media/base/pipeline_impl.cc
index b62e5636f7ea1a8d5afb87d4a7dd00d5fc53011a..9fd80939cd6b9618102d36a091c600146a268af1 100644
--- a/media/base/pipeline_impl.cc
+++ b/media/base/pipeline_impl.cc
@@ -1256,6 +1256,9 @@ void PipelineImpl::OnError(PipelineStatus error) {
   }
 
   // Any kind of error stops the pipeline.
+  //
+  // TODO (tguilbert): Move this out to PipelineController to make the state
+  // changes more consistent. See crbug.com/695734.
   Stop();
 }