Add necessary type and member function declarations. <rdar://problem/55948608>
Created attachment 388127 [details] Adds type declarations
Created attachment 388128 [details] Adds type declarations
Comment on attachment 388128 [details] Adds type declarations Clearing flags on attachment: 388128 Committed r254789: <https://trac.webkit.org/changeset/254789>
All reviewed patches have been landed. Closing bug.