Make a11y node info parceling more robust am: 1d8eb49073 am: 93c47c9d07 am: 3a7cf1f057  -s ours am: d3a4f4a33c am: 384e51767d am: e4beeeb423 am: 8e6d10c65f am: ba05c14397 am: 88bd259e8d
am: 1552348b31

Change-Id: I8736c7cebdc8dc954b6e008e0c61c6b85f4d8fcb