CodeMirror 4.1 fixes a lot of reported issues related to migrating from CodeMirror 3 to 4. We should adopt the update.
<rdar://problem/16716249>
Created attachment 230116 [details] [PATCH] Proposed Fix: Update CodeMirror to 4.1.
Comment on attachment 230116 [details] [PATCH] Proposed Fix: Update CodeMirror to 4.1. Clearing flags on attachment: 230116 Committed r167781: <http://trac.webkit.org/changeset/167781>
All reviewed patches have been landed. Closing bug.