ANDROID: Refresh ABI.xmls with libabigail 1.8.0-98bbf30d

This adds missing anonymous to union types, creating some one-time
churn.

Bug: 167563393
Change-Id: I08f55d48793870c6a82ff2c76d3460733ffdbe41
Signed-off-by: Matthias Maennich <maennich@google.com>