Add an EthernetManager.

The implementation will live in frameworks/opt/net/ethernet.

Bug: 7606609
Bug: 8687763
Bug: 14993642
Bug: 14981801
Change-Id: Ic771e268b0c78f0fc32f46af6fe0dd7c634a426e
diff --git a/Android.mk b/Android.mk
index 56374bf..d979800 100644
--- a/Android.mk
+++ b/Android.mk
@@ -158,6 +158,7 @@
 	core/java/android/hardware/location/IGeofenceHardwareMonitorCallback.aidl \
 	core/java/android/hardware/usb/IUsbManager.aidl \
 	core/java/android/net/IConnectivityManager.aidl \
+	core/java/android/net/IEthernetManager.aidl \
 	core/java/android/net/INetworkManagementEventObserver.aidl \
 	core/java/android/net/INetworkPolicyListener.aidl \
 	core/java/android/net/INetworkPolicyManager.aidl \