Allow Device Management Role Holder to update Settings strings.

Test: manual
Bug: 188414370
Change-Id: I6e1a06619799a9e99382d791e72e2e4518f93cac

src/com/android/settings/enterprise/AdminActionPreferenceControllerBase.java

@@ -14,6 +14,9 @@
 
 package com.android.settings.enterprise;
 
+import static android.app.admin.DevicePolicyResources.Strings.Settings.ADMIN_ACTION_NONE;
+
+import android.app.admin.DevicePolicyManager;
 import android.content.Context;
 import android.text.format.DateUtils;
 
@@ -43,11 +46,17 @@ public abstract class AdminActionPreferenceControllerBase extends
     public void updateState(Preference preference) {
         final Date timestamp = getAdminActionTimestamp();
         preference.setSummary(timestamp == null ?
-                mContext.getString(R.string.enterprise_privacy_none) :
+                getEnterprisePrivacyNone() :
                 DateUtils.formatDateTime(mContext, timestamp.getTime(),
                         DateUtils.FORMAT_SHOW_TIME | DateUtils.FORMAT_SHOW_DATE));
     }
 
+    private String getEnterprisePrivacyNone() {
+        return mContext.getSystemService(DevicePolicyManager.class)
+                .getString(ADMIN_ACTION_NONE,
+                        () -> mContext.getString(R.string.enterprise_privacy_none));
+    }
+
     @Override
     public boolean isAvailable() {
         return true;