Remove data item from app info when not supported

Bug: 21207963
Change-Id: I91693d9a85c0905cbb021181967fa16aac61d3ea

src/com/android/settings/Utils.java

@@ -55,7 +55,9 @@ import android.net.Uri;
 import android.os.BatteryManager;
 import android.os.Bundle;
 import android.os.IBinder;
+import android.os.INetworkManagementService;
 import android.os.RemoteException;
+import android.os.ServiceManager;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.os.storage.StorageManager;
@@ -1179,4 +1181,14 @@ public final class Utils {
             return null;
         }
     }
+
+    public static boolean isBandwidthControlEnabled() {
+        final INetworkManagementService netManager = INetworkManagementService.Stub
+                .asInterface(ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE));
+        try {
+            return netManager.isBandwidthControlEnabled();
+        } catch (RemoteException e) {
+            return false;
+        }
+    }
 }