Remove unused GraphicsLayerTextureMapper::setID bug#110323 added it for Coordinated Graphics.
Created attachment 462695 [details] Patch
Committed 255007@main (4aa162ee97e5): <https://commits.webkit.org/255007@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 462695 [details].
<rdar://problem/100576565>