Fix build.

Change-Id: I9ac1c28de4f3f11f84b04923d4547ab64dd57f23
diff --git a/core/java/android/net/EthernetDataTracker.java b/core/java/android/net/EthernetDataTracker.java
index df5fdd0..55850c9 100644
--- a/core/java/android/net/EthernetDataTracker.java
+++ b/core/java/android/net/EthernetDataTracker.java
@@ -330,4 +330,8 @@
     public String getTcpBufferSizesPropName() {
         return "net.tcp.buffersize.wifi";
     }
+
+    public void setDependencyMet(boolean met) {
+        // not supported on this network
+    }
 }