[Qt] Fix WKStringQt.h and WKURLQt.h API problems.
Created attachment 70235 [details] Patch
Comment on attachment 70235 [details] Patch LGTM.
Comment on attachment 70235 [details] Patch Clearing flags on attachment: 70235 Committed r69398: <http://trac.webkit.org/changeset/69398>
All reviewed patches have been landed. Closing bug.