Merge "atrace: Don't output service lookup/notification errors." am:...

            hidl_string instanceName = fqInstanceName.substr(n+1, std::string::npos);

            Return<sp<IBase>> interfaceRet = sm->get(fqInterfaceName, instanceName);

            if (!interfaceRet.isOk()) {

                fprintf(stderr, "failed to get service %s: %s\n",

                        fqInstanceName.c_str(),

                        interfaceRet.description().c_str());

                // ignore

                continue;

            }

            sp<IBase> interface = interfaceRet;

            auto notifyRet = interface->notifySyspropsChanged();

            if (!notifyRet.isOk()) {

                fprintf(stderr, "failed to notifySyspropsChanged on service %s: %s\n",

                        fqInstanceName.c_str(),

                        notifyRet.description().c_str());

                // ignore

            }

        }

    });