Deletion within nested list item is incorrect

[Garry Yao]

Reproducing Procedures

1. Open the replace by class example page;
2. Make the following content with the selection;

   <ol>
   	<li>
   		lev^el1
   		<ol>
   			<li>
   				lev^el2<br />
   			</li>
   		</ol>
   	</li>
   </ol>
   

3. Press 'Ctrl-X' to perform deletion on the seletion range.
   • Actual Result:

     <ol>
     	<li>
     		lev
     		<ol>
     			<li>
     				el2<br />
     				</li>
     		</ol>
     	</li>
     </ol>
     

   • Expected Result:

     <ol>
     	<li>
     		level2<br /></li>
     </ol>
     

[Frederico Caldeira Knabben]

This is not controlled by our code, and would hardly be fixable. It doesn't look like a totally undesired behavior, and I can't understand how one could ever have the exemplified expected result.