Change view dispatch to abstract (#20308)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/20308
ghimport-source-id: cac8d130d45cc36e51d1661c15ad98c10353ea54
Differential Revision: D15509849
Pulled By: li-roy
fbshipit-source-id: 9576028b7075f58c431dc8c12a38c4c5a34c9340
