[WinCairo] Remove WebView::createColorChooserProxy that is a dead code
Created attachment 462379 [details] Patch
Comment on attachment 462379 [details] Patch r=me
Committed 254540@main (9896a2614471): <https://commits.webkit.org/254540@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 462379 [details].
<rdar://problem/100006141>