Revert D22329069: Self binning histogram
Test Plan: revert-hammer
Differential Revision:
D22329069 (https://github.com/pytorch/pytorch/commit/16c8146da96ea8338c6ac0601083c3aa66b117b6)
Original commit changeset: 28406b94e284
fbshipit-source-id: fc7f3f8c968d1ec7d2a1cf7a4d05900f51055d82
