Merge "Remove NetworkCapabilities#combine*" am: 5469fa6e59 am: d5c9c3f4ae am: ad1cd95c10 am: 4c06947fce

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1919248

Change-Id: I0ec0ae63a8d1d65f1f51ca1cc9a1d4cbb578cbcd