Replace references of request.networkCapabilies am: de53718906

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/net/ethernet/+/1645030

Change-Id: Iee8a2e8a18b2a91deb8d1c6f67a295de757c369d
tree: fdd0e9f2e19e440ac379e0327a8b897ba4de9cdf
  1. service-t/
  2. tests/