Merge "Flush buffered data when session connects. Typically this data would...

Merge "Flush buffered data when session connects.    Typically this data would have been flushed at the end of the    first draw and there would otherwise be an extended delay    before the data would be sent to the service." into rvc-dev am: 4946555a am: 9754281c am: 73765588

Change-Id: Iccd19204ed898812951ff9e95d3e6d52ce4b9b6c