It’s not very often that you see some tiny-tots line-up happily at the check-in counter of a hotel. The scene is quite the contrary in fact, with the little ones getting all cranky while the parents complete the formalities. But not at Chelsea Hotel, Toronto. Here, the kids can be seen all smiling and giggling in front of the ‘Kids Check-In’ counter, waiting to pick a toy from a treasure chest, and play the gong, announcing their arrival at perhaps the best hotel for families with kids. View this post on Instagram At the check-in counter of a hotel, it's common to see toddlers and kids get cranky and restless.…