[Settings] Limit height of TextView when text too long

Adjust the layout through having ConstraintLayout for limiting the
height of TextView.

Bug: 205460459
Test: local

Change-Id: Ic15af4c9be393a6855d78a5d9af086b099c9b689
diff --git a/src/com/android/settings/vpn2/AppPreference.java b/src/com/android/settings/vpn2/AppPreference.java
index 8ee2f5f..12b7b90 100644
--- a/src/com/android/settings/vpn2/AppPreference.java
+++ b/src/com/android/settings/vpn2/AppPreference.java
@@ -29,6 +29,7 @@
 import com.android.internal.net.VpnConfig;
 import com.android.settingslib.RestrictedLockUtils;
 import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
+import com.android.settings.R;
 
 /**
  * {@link androidx.preference.Preference} containing information about a VPN
@@ -42,7 +43,7 @@
     private final String mName;
 
     public AppPreference(Context context, int userId, String packageName) {
-        super(context, null /* attrs */);
+        super(context, null /* attrs */, R.style.VpnAppManagementPreferenceStyle, 0);
         super.setUserId(userId);
 
         mPackageName = packageName;