Merge "Dump mNetworkToIfaces in NetworkPolicyManagerService" am: 371f5eba8f am: cfca4f2fa3 am: 177609bc64 am: 8b60d2858a am: fc95afbee1

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2149516

Change-Id: I2b8307bd527d26cde4c75040c34a5b165792caed
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>