Enabled masked for a bool tensor (#19140)
Summary:
Added deprecation warnings for the masked methods and enabled them for a bool tensor.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/19140
Differential Revision: D14888021
Pulled By: izdeby
fbshipit-source-id: 0e42daf8f3732ca29f36d10485402bfc502716ad
