[automerger skipped] Move networkstats JNI to connectivity module am:...

[automerger skipped] Move networkstats JNI to connectivity module am: f7c0b1fd am: f15c18ec am: b6a652bc -s ours am: 44822d87 -s ours

am skip reason: Merged-In I815ea379f3d9915041c80ac5e743ce62e05f4cf8 with SHA-1 92b2792a is already in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1987468

Change-Id: I17b649ade99059f8d63beb6c22abe5f78cdbe455