Merge "Expose SocketKeepalive#SUCCESS as SystemApi"
diff --git a/core/java/android/net/SocketKeepalive.java b/core/java/android/net/SocketKeepalive.java
index fb224fb..fc9a8f6 100644
--- a/core/java/android/net/SocketKeepalive.java
+++ b/core/java/android/net/SocketKeepalive.java
@@ -20,6 +20,7 @@
 import android.annotation.IntRange;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.annotation.SystemApi;
 import android.os.Binder;
 import android.os.ParcelFileDescriptor;
 import android.os.RemoteException;
@@ -53,7 +54,11 @@
 public abstract class SocketKeepalive implements AutoCloseable {
     static final String TAG = "SocketKeepalive";
 
-    /** @hide */
+    /**
+     * No errors.
+     * @hide
+     */
+    @SystemApi
     public static final int SUCCESS = 0;
 
     /** @hide */