Add canv.Draw() overloads taking unique_ptr, const T&.
Add canv.Draw() overloads taking unique_ptr, const T&.

olifre/root,BerserkerTroll/root,davidlt/root,zzxuanyuan/root,Y--/root,agarciamontoro/root,zzxuanyuan/root,gganis/root,zzxuanyuan/root-compressor-dummy,gbitzes/root,davidlt/root,olifre/root,simonpf/root,bbockelm/root,pspe/root,karies/root,simonpf/root,satyarth934/root,zzxuanyuan/root-compressor-dummy,pspe/root,buuck/root,gganis/root,satyarth934/root,bbockelm/root,satyarth934/root,buuck/root,mhuwiler/rootauto,beniz/root,gganis/root,zzxuanyuan/root,pspe/root,BerserkerTroll/root,gganis/root,gbitzes/root,agarciamontoro/root,olifre/root,abhinavmoudgil95/root,gganis/root,Y--/root,root-mirror/root,root-mirror/root,pspe/root,abhinavmoudgil95/root,bbockelm/root,davidlt/root,BerserkerTroll/root,thomaskeck/root,Y--/root,karies/root,georgtroska/root,BerserkerTroll/root,Y--/root,agarciamontoro/root,davidlt/root,agarciamontoro/root,BerserkerTroll/root,bbockelm/root,zzxuanyuan/root,root-mirror/root,davidlt/root,bbockelm/root,bbockelm/root,olifre/root,agarciamontoro/root,simonpf/root,Y--/root,olifre/root,georgtroska/root,zzxuanyuan/root,BerserkerTroll/root,buuck/root,Y--/root,buuck/root,pspe/root,zzxuanyuan/root-compressor-dummy,pspe/root,gbitzes/root,zzxuanyuan/root-compressor-dummy,buuck/root,satyarth934/root,gganis/root,root-mirror/root,mhuwiler/rootauto,simonpf/root,zzxuanyuan/root-compressor-dummy,agarciamontoro/root,thomaskeck/root,buuck/root,georgtroska/root,bbockelm/root,pspe/root,Y--/root,georgtroska/root,beniz/root,thomaskeck/root,mhuwiler/rootauto,davidlt/root,gganis/root,simonpf/root,gganis/root,agarciamontoro/root,zzxuanyuan/root-compressor-dummy,satyarth934/root,abhinavmoudgil95/root,BerserkerTroll/root,root-mirror/root,mhuwiler/rootauto,simonpf/root,olifre/root,satyarth934/root,pspe/root,beniz/root,mhuwiler/rootauto,pspe/root,zzxuanyuan/root-compressor-dummy,thomaskeck/root,agarciamontoro/root,zzxuanyuan/root-compressor-dummy,zzxuanyuan/root,mhuwiler/rootauto,root-mirror/root,georgtroska/root,gbitzes/root,root-mirror/root,beniz/root,gbitzes/root,BerserkerTroll/root,beniz/root,simonpf/root,abhinavmoudgil95/root,georgtroska/root,buuck/root,gbitzes/root,beniz/root,abhinavmoudgil95/root,simonpf/root,karies/root,zzxuanyuan/root,zzxuanyuan/root,abhinavmoudgil95/root,satyarth934/root,karies/root,thomaskeck/root,simonpf/root,olifre/root,karies/root,thomaskeck/root,Y--/root,abhinavmoudgil95/root,abhinavmoudgil95/root,abhinavmoudgil95/root,georgtroska/root,mhuwiler/rootauto,satyarth934/root,Y--/root,abhinavmoudgil95/root,davidlt/root,pspe/root,zzxuanyuan/root-compressor-dummy,BerserkerTroll/root,gganis/root,satyarth934/root,karies/root,georgtroska/root,bbockelm/root,beniz/root,gganis/root,thomaskeck/root,georgtroska/root,zzxuanyuan/root,simonpf/root,beniz/root,gbitzes/root,karies/root,buuck/root,georgtroska/root,karies/root,bbockelm/root,beniz/root,zzxuanyuan/root-compressor-dummy,satyarth934/root,thomaskeck/root,beniz/root,mhuwiler/rootauto,mhuwiler/rootauto,bbockelm/root,BerserkerTroll/root,mhuwiler/rootauto,pspe/root,olifre/root,olifre/root,thomaskeck/root,buuck/root,buuck/root,buuck/root,BerserkerTroll/root,thomaskeck/root,zzxuanyuan/root,root-mirror/root,zzxuanyuan/root,beniz/root,zzxuanyuan/root,satyarth934/root,zzxuanyuan/root-compressor-dummy,georgtroska/root,olifre/root,davidlt/root,mhuwiler/rootauto,davidlt/root,karies/root,abhinavmoudgil95/root,agarciamontoro/root,karies/root,root-mirror/root,gbitzes/root,olifre/root,agarciamontoro/root,davidlt/root,Y--/root,root-mirror/root,gbitzes/root,agarciamontoro/root,gbitzes/root,davidlt/root,gbitzes/root,karies/root,bbockelm/root,Y--/root,root-mirror/root,simonpf/root,gganis/root