[automerger skipped] Merge "Use unstable networkstack AIDLs in development...

[automerger skipped] Merge "Use unstable networkstack AIDLs in development branches" am: f1881eb4 am: 512159bf -s ours am: 9ba5f842 -s ours am: a9e38e76 -s ours am: 78b06fdf -s ours

am skip reason: Change-Id I74b4a16266bda7b8ac740b3a0193268da260fc2f with SHA-1 7e24fd9a is in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1343444

Change-Id: Ibf8a32647cda56751960107bca8ef55df2f9cefc