add ServiceManager.getUpdatableNames()

Bug: 254201177
Test: m
Change-Id: I6921263e1f99c735c322a030d54ccc09a995563e

core/java/android/os/ServiceManagerNative.java

@@ -98,6 +98,10 @@ class ServiceManagerProxy implements IServiceManager {
         return mServiceManager.updatableViaApex(name);
     }
 
+    public String[] getUpdatableNames(String apexName) throws RemoteException {
+        return mServiceManager.getUpdatableNames(apexName);
+    }
+
     public ConnectionInfo getConnectionInfo(String name) throws RemoteException {
         return mServiceManager.getConnectionInfo(name);
     }