Set in a Manhattan hi-rise, “The Secret Life of Pets,” exposes what our pets do when we walk out the door for work or school. Chubby kitty Chloe swats aside her food bowl in favor of what’s in the fridge. Buddy, a dachshund, turns on a mixer and uses it to massage his back. Cute terrier Max (Louis C.K.), on the other hand, waits eagerly by the door for his owner, Katie to come back. She throws him for a loop one fine day when she brings home a brother for Max in the form of Duke, a huge, hair...