Use ASCIILiteral in some more places. A bunch of trivial places that were just returning a literal and the return type is WTFString.
Created attachment 287834 [details] [PATCH] Proposed Fix
Comment on attachment 287834 [details] [PATCH] Proposed Fix Clearing flags on attachment: 287834 Committed r205405: <http://trac.webkit.org/changeset/205405>
All reviewed patches have been landed. Closing bug.