Make a11y node info parceling more robust am: 1d8eb49073 am: 93c47c9d07 am: 3a7cf1f057  -s ours am: d3a4f4a33c am: 384e51767d
am: e4beeeb423

Change-Id: I6a369b43c54463330d6aa8a2f4ad9b5f5e46e887