pytorch

e24f18ce - Revert D15854892: [pytorch][PR] [tensorboard] Cleanup API and remove 'experimental' warning

Revert D15854892: [pytorch][PR] [tensorboard] Cleanup API and remove 'experimental' warning Differential Revision: D15854892 Original commit changeset: 06b849882694 fbshipit-source-id: 588edc4616d020a23645f8c8181782c8412c4c6e