SetWorker         305 chrome/browser/custom_handlers/protocol_handler_registry.cc   observer->SetWorker(worker.get());
SetWorker         478 chrome/browser/custom_handlers/protocol_handler_registry.cc       observer->SetWorker(worker.get());
SetWorker          56 chrome/browser/custom_handlers/protocol_handler_registry.h     void SetWorker(ShellIntegration::DefaultProtocolClientWorker* worker);