diff --git a/core/java/android/net/vcn/VcnGatewayConnectionConfig.java b/core/java/android/net/vcn/VcnGatewayConnectionConfig.java
index 6f11d3a..af93c96 100644
--- a/core/java/android/net/vcn/VcnGatewayConnectionConfig.java
+++ b/core/java/android/net/vcn/VcnGatewayConnectionConfig.java
@@ -35,7 +35,6 @@
 import android.util.ArraySet;
 
 import com.android.internal.annotations.VisibleForTesting;
-import com.android.internal.util.ArrayUtils;
 import com.android.internal.util.Preconditions;
 import com.android.server.vcn.util.PersistableBundleUtils;
 
@@ -434,7 +433,14 @@
     @NonNull
     public int[] getExposedCapabilities() {
         // Sorted set guarantees ordering
-        return ArrayUtils.convertToIntArray(new ArrayList<>(mExposedCapabilities));
+        final int[] caps = new int[mExposedCapabilities.size()];
+
+        int i = 0;
+        for (int c : mExposedCapabilities) {
+            caps[i++] = c;
+        }
+
+        return caps;
     }
 
     /**
diff --git a/core/java/android/net/vcn/VcnUnderlyingNetworkSpecifier.java b/core/java/android/net/vcn/VcnUnderlyingNetworkSpecifier.java
index a975637..e1d1b3c6 100644
--- a/core/java/android/net/vcn/VcnUnderlyingNetworkSpecifier.java
+++ b/core/java/android/net/vcn/VcnUnderlyingNetworkSpecifier.java
@@ -24,7 +24,6 @@
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.annotations.VisibleForTesting.Visibility;
-import com.android.internal.util.ArrayUtils;
 
 import java.util.Arrays;
 import java.util.Objects;
@@ -114,8 +113,13 @@
     @Override
     public boolean canBeSatisfiedBy(NetworkSpecifier other) {
         if (other instanceof TelephonyNetworkSpecifier) {
-            return ArrayUtils.contains(
-                    mSubIds, ((TelephonyNetworkSpecifier) other).getSubscriptionId());
+            final int targetSubId = ((TelephonyNetworkSpecifier) other).getSubscriptionId();
+            for (int subId : mSubIds) {
+                if (targetSubId == subId) {
+                    return true;
+                }
+            }
+            return false;
         }
         // TODO(b/180140053): Allow matching against WifiNetworkAgentSpecifier