Ethan Koenig e6a97b6675 Use api.TrackedTime in API (#2807) ...

* Use api.TrackedTime in API

* APIFormat() method

* Rename function

2017-11-01 10:25:14 +08:00

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Use api.TrackedTime in API (#2807)

2017-11-01 10:25:14 +08:00