chrome/browser/extensions/app_host_installer_win.cc
// Launches the Google Update command to quick-enable App Host.
// Returns true if the command is launched.
Launches the Google Update command to quick-enable App Host.
Returns true if the command is launched.
Launches the Google Update command to quick - enable App Host . Returns true if the command is launched .
bool LaunchQuickEnableAppHost(base::win::ScopedHandle* process) {
  DCHECK(!process->IsValid());
  bool success = false;
  string16 cmd_str(GetQuickEnableAppHostCommand(true));
  if (cmd_str.empty())  
    cmd_str = GetQuickEnableAppHostCommand(false);
  if (!cmd_str.empty()) {
    VLOG(1) << "Quick-enabling application host: " << cmd_str;
    if (!base::LaunchProcess(cmd_str, base::LaunchOptions(),
                             process->Receive())) {
      LOG(ERROR) << "Failed to quick-enable application host.";
    }
    success = process->IsValid();
  }
  return success;
}
bool LaunchQuickEnableAppHost ( base :: win :: ScopedHandle * process ) { DCHECK ( ! process -> IsValid ( ) ) ; bool success = false ; string16 cmd_str ( GetQuickEnableAppHostCommand ( true ) ) ; if ( cmd_str . empty ( ) ) cmd_str = GetQuickEnableAppHostCommand ( false ) ; if ( ! cmd_str . empty ( ) ) { VLOG ( 1 ) << " " << cmd_str ; if ( ! base :: LaunchProcess ( cmd_str , base :: LaunchOptions ( ) , process -> Receive ( ) ) ) { LOG ( ERROR ) << " " ; } success = process -> IsValid ( ) ; } return success ; }
Launches the Google Update command to quick-enable App Host.
Launches the Google Update command to quick - enable App Host .
// Try user-level if absent from system-level.