Remove hidden zero-width spaces affecting copy behavior
After D20188, we no longer need ZWS characters to avoid copying line numbers. Get rid of these secret invisible semantic ZWS characters completely.
- Grepped for zws, grep -i zero | grep -i width.
- Copied text out of Differential: got both sides of the diff (not ideal).
Reviewed By: amckinley
Differential Revision: https://secure.phabricator.com/D20189