Add enterpriseSpecifier

Add enterpriseSpecifier to network capability

Bug: 194332512
CTS-Coverage-Bug: 211133973
Test: CTS and unit test.
Change-Id: If16c8e17cee71cc6788c43a8818bcca68a00bf99
diff --git a/framework/api/current.txt b/framework/api/current.txt
index ad42dde..b21b41e 100644
--- a/framework/api/current.txt
+++ b/framework/api/current.txt
@@ -293,6 +293,7 @@
     ctor public NetworkCapabilities(android.net.NetworkCapabilities);
     method public int describeContents();
     method @NonNull public int[] getCapabilities();
+    method @NonNull public int[] getEnterpriseCapabilitySubLevels();
     method public int getLinkDownstreamBandwidthKbps();
     method public int getLinkUpstreamBandwidthKbps();
     method @Nullable public android.net.NetworkSpecifier getNetworkSpecifier();