Add a wrapper for INetworkMonitor.

Generated using:
./wrap_aidl.sh frameworks/base/services/net/aidl/networkstack/3/android/net/INetworkMonitor.aidl > frameworks/base/services/net/java/android/net/NetworkMonitorManager.java

Bug: 133725814
Test: builds, boots
Test: atest FrameworksNetTests
Change-Id: I9f3f2588d498a05e2405129cf58bfcdd30f45e3b
1 file changed