Revert r181927 now that WKWebView forwards the first responder role to WKView as needed.
Created attachment 258258 [details] Reverts r181927
Comment on attachment 258258 [details] Reverts r181927 Clearing flags on attachment: 258258 Committed r187973: <http://trac.webkit.org/changeset/187973>
All reviewed patches have been landed. Closing bug.