Revert "[SettingsProvider] enforce permission on openFile"

This reverts commit 5b50cebd18.

Reason for revert: should check appops permission instead because the permission is granted upon user approval

Bug: 230791848

Change-Id: Icc86eb38372753a5f6aa8b91918ecb4b120c1fa8

packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java

@@ -818,9 +818,6 @@ public class SettingsProvider extends ContentProvider {
             getContext().enforceCallingPermission(Manifest.permission.INTERACT_ACROSS_USERS,
                     "Access files from the settings of another user");
         }
-        if (mode.contains("w")) {
-            enforceWritePermission(Manifest.permission.WRITE_SETTINGS);
-        }
         uri = ContentProvider.getUriWithoutUserId(uri);
 
         final String cacheRingtoneSetting;