1 files changed, 10 insertions, 0 deletions
diff --git a/core/java/android/net/MobileDataStateTracker.java b/core/java/android/net/MobileDataStateTracker.java
index b35d61c..faf739b 100644
--- a/core/java/android/net/MobileDataStateTracker.java
+++ b/core/java/android/net/MobileDataStateTracker.java
@@ -522,6 +522,16 @@ public class MobileDataStateTracker implements NetworkStateTracker {
     }
 
     @Override
+    public void addStackedLink(LinkProperties link) {
+        mLinkProperties.addStackedLink(link);
+    }
+
+    @Override
+    public void removeStackedLink(LinkProperties link) {
+        mLinkProperties.removeStackedLink(link);
+    }
+
+    @Override
     public String toString() {
         final CharArrayWriter writer = new CharArrayWriter();
         final PrintWriter pw = new PrintWriter(writer);