Replace single argument makeSimpleColor uses with their implementation
Created attachment 404114 [details] Patch
Created attachment 404120 [details] Patch
Created attachment 404125 [details] Patch
Committed r264311: <https://trac.webkit.org/changeset/264311> All reviewed patches have been landed. Closing bug and clearing flags on attachment 404125 [details].
<rdar://problem/65493873>