Merge "Add new APIs in NetworkCapabilities to set and get underlying networks" am: 39379a40bd am: f96e107603 am: 0eb04f9cfe

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1829934

Change-Id: I9d19ee50f7974840b7dafc79afe5cfe466850cae