Aligning this with GTK, adding missing EventSenderProxy stubs. This allows compiling Win with TOUCH_EVENTS and unlocks event injection / processing by the automation drivers.
Created attachment 400594 [details] Patch
Committed r262315: <https://trac.webkit.org/changeset/262315> All reviewed patches have been landed. Closing bug and clearing flags on attachment 400594 [details].
<rdar://problem/63771359>