Legacy editor doesn't keep the right width for tables

Issue Summary

Any page that has a table smaller than the full size of the screen would be shown occupying the whole width of the page. 

When in editor mode, the table is shown with the proper width size. 

Steps to Reproduce

1. Create a page with a table with width smaller than the page's.
2. Publish it
3. The page will show a table with its width filling the whole page. 
4. Click on edit
5. The table will be with the proper size.

Expected Results

Tables should keep the size set by its creator.

Actual Results

Tables aren't respecting the size set on the creation. 

Workaround

Edit the page and resize the table should force the size setting.