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

Change-Id: I460b2e5df5cc1946eec4e9366e22c5de188642c9