DeleteMockHostResolverOnIOThread   56 chrome/browser/extensions/api/dns/mock_host_resolver_creator.cc       base::Bind(&MockHostResolverCreator::DeleteMockHostResolverOnIOThread,
DeleteMockHostResolverOnIOThread   37 chrome/browser/extensions/api/dns/mock_host_resolver_creator.h   void DeleteMockHostResolverOnIOThread();