Remove the network capabilities which are added twice

Remove the network capabilities which are added twice in
createDefaultNetworkCapabilitiesForUid() and
createDefaultInternetRequestForTransport(). In the constructor
of NetworkCapabilities, it will add the DEFAULT_CAPABILITIES
which includes the NOT_RESTRICTED.

Bug: 142370233
Test: 1. Build pass.
      2. atest FrameworksNetTests
Change-Id: I7159909aec8faa7f25cef94195bdaea0fea55840
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index e0f60b4..0bb72cb 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -1149,7 +1149,6 @@
     private static NetworkCapabilities createDefaultNetworkCapabilitiesForUid(int uid) {
         final NetworkCapabilities netCap = new NetworkCapabilities();
         netCap.addCapability(NET_CAPABILITY_INTERNET);
-        netCap.addCapability(NET_CAPABILITY_NOT_RESTRICTED);
         netCap.removeCapability(NET_CAPABILITY_NOT_VPN);
         netCap.setSingleUid(uid);
         return netCap;
@@ -1159,7 +1158,6 @@
             int transportType, NetworkRequest.Type type) {
         final NetworkCapabilities netCap = new NetworkCapabilities();
         netCap.addCapability(NET_CAPABILITY_INTERNET);
-        netCap.addCapability(NET_CAPABILITY_NOT_RESTRICTED);
         if (transportType > -1) {
             netCap.addTransportType(transportType);
         }