[Settings] Data warning & limit UI should be configuable when running out of limit

Should access API which is irrelated to status of data limit.
Changing from API isDataEnabledForApn(ApnSetting.TYPE_DEFAULT)
into isDataEnabledForReason(TelephonyManager.DATA_ENABLED_REASON_USER).

Bug: 223361190
Change-Id: Iada89de38e9db3706a944c7a5b5f8a3e87d415e5
Test: Manual
(cherry picked from commit 7e530dda39)

src/com/android/settings/datausage/BillingCyclePreference.java

@@ -20,6 +20,7 @@ import android.content.Intent;
 import android.net.NetworkTemplate;
 import android.os.Bundle;
 import android.os.RemoteException;
+import android.telephony.TelephonyManager;
 import android.telephony.data.ApnSetting;
 import android.util.AttributeSet;
 
@@ -78,7 +79,7 @@ public class BillingCyclePreference extends Preference
         try {
             setEnabled(mServices.mNetworkService.isBandwidthControlEnabled()
                     && mServices.mTelephonyManager.createForSubscriptionId(mSubId)
-                            .isDataEnabledForApn(ApnSetting.TYPE_DEFAULT)
+                            .isDataEnabledForReason(TelephonyManager.DATA_ENABLED_REASON_USER)
                     && mServices.mUserManager.isAdminUser());
         } catch (RemoteException e) {
             setEnabled(false);