Make a11y node info parceling more robust am: d0e54c1c09 am: d87b12a4df am: a0f874d5c1 am: c30868369c am: 4c898e40ef am: b35d6eadf3 am: 576768a022
am: 78aa850127

Change-Id: Ib44e1d477230767f5e03f63cb96a342a4bd929fb