Remove underlying network caps

This change removes unused fields in the persistable bundle and
VcnGatewayConnectionConfig classes to ensure future flexibility.

Bug: 182219992
Test: atest FrameworksVcnTests
Change-Id: Ic2fec8a87fd19a1780333c61759c4092598d349e
Merged-In: Ic2fec8a87fd19a1780333c61759c4092598d349e
(cherry picked from commit 1f06b95c62)

tests/vcn/java/android/net/vcn/VcnGatewayConnectionConfigTest.java

@@ -92,10 +92,6 @@ public class VcnGatewayConnectionConfigTest {
             builder.addExposedCapability(caps);
         }
 
-        for (int caps : UNDERLYING_CAPS) {
-            builder.addRequiredUnderlyingCapability(caps);
-        }
-
         return builder.build();
     }
 
@@ -141,9 +137,7 @@ public class VcnGatewayConnectionConfigTest {
     @Test
     public void testBuilderRequiresNonEmptyExposedCaps() {
         try {
-            newBuilder()
-                    .addRequiredUnderlyingCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
-                    .build();
+            newBuilder().build();
 
             fail("Expected exception due to invalid exposed capabilities");
         } catch (IllegalArgumentException e) {
@@ -187,10 +181,6 @@ public class VcnGatewayConnectionConfigTest {
         Arrays.sort(exposedCaps);
         assertArrayEquals(EXPOSED_CAPS, exposedCaps);
 
-        int[] underlyingCaps = config.getRequiredUnderlyingCapabilities();
-        Arrays.sort(underlyingCaps);
-        assertArrayEquals(UNDERLYING_CAPS, underlyingCaps);
-
         assertEquals(TUNNEL_CONNECTION_PARAMS, config.getTunnelConnectionParams());
 
         assertArrayEquals(RETRY_INTERVALS_MS, config.getRetryIntervalsMillis());

tests/vcn/java/com/android/server/vcn/UnderlyingNetworkTrackerTest.java

@@ -61,7 +61,6 @@ import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
 import java.util.Arrays;
-import java.util.Collections;
 import java.util.Set;
 import java.util.UUID;
 
@@ -146,7 +145,6 @@ public class UnderlyingNetworkTrackerTest {
                         mVcnContext,
                         SUB_GROUP,
                         mSubscriptionSnapshot,
-                        Collections.singleton(NetworkCapabilities.NET_CAPABILITY_INTERNET),
                         mNetworkTrackerCb);
     }
 
@@ -187,7 +185,6 @@ public class UnderlyingNetworkTrackerTest {
                 vcnContext,
                 SUB_GROUP,
                 mSubscriptionSnapshot,
-                Collections.singleton(NetworkCapabilities.NET_CAPABILITY_INTERNET),
                 mNetworkTrackerCb);
 
         verify(cm)

tests/vcn/java/com/android/server/vcn/VcnGatewayConnectionTestBase.java

@@ -177,7 +177,7 @@ public class VcnGatewayConnectionTestBase {
 
         doReturn(mUnderlyingNetworkTracker)
                 .when(mDeps)
-                .newUnderlyingNetworkTracker(any(), any(), any(), any(), any());
+                .newUnderlyingNetworkTracker(any(), any(), any(), any());
         doReturn(mWakeLock)
                 .when(mDeps)
                 .newWakeLock(eq(mContext), eq(PowerManager.PARTIAL_WAKE_LOCK), any());