Add missing spaces in templates of for_test.
Add missing spaces in templates of for_test.

PiperOrigin-RevId: 177063359

angulardart/angular,matanlurey/angular,matanlurey/angular,chalin/angular2,chalin/angular2,kevmoo/angular,angulardart/angular,kevmoo/angular,matanlurey/angular,angulardart/angular,kevmoo/angular,chalin/angular2