Label com.google.keystone.system.xpcservice LimitLoadToSessionType Aqua ProgramArguments /Library/Google/GoogleSoftwareUpdate/GoogleSoftwareUpdate.bundle/Contents/Resources/GoogleSoftwareUpdateAgent.app/Contents/MacOS/GoogleSoftwareUpdateAgent -runMode xpchost MachServices com.google.Keystone.system.AgentService Umask 0022 AbandonProcessGroup StandardErrorPath /dev/null StandardOutPath /dev/null