Fix and formalize tear-down; LookupHelper::~Parser still needs the PP.
Fix and formalize tear-down; LookupHelper::~Parser still needs the PP.

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