Use auto for some variables in RenderLayerCompositor/Backing
Created attachment 324374 [details] Patch
Comment on attachment 324374 [details] Patch I like this, but I am not always this bold. Some people like auto less than me so I try not to do any wholesale conversion. However, I do approve of doing it.
Created attachment 325154 [details] Patch for landing
Comment on attachment 325154 [details] Patch for landing commit queue seems to be broken
Committed r224110: <https://trac.webkit.org/changeset/224110>
<rdar://problem/35568559>