Move WebGL's colorspace code into IOSurface
<rdar://problem/36846863>
Created attachment 332214 [details] Patch
Comment on attachment 332214 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=332214&action=review > Source/WebCore/platform/graphics/cocoa/IOSurface.mm:440 > +void IOSurface::migrateColorSpaceToLayerProperties() Not layer.
Committed r227588: <https://trac.webkit.org/changeset/227588>