Remove call to `ALoc.to_loc` in `is_blamable_reason`
Remove call to `ALoc.to_loc` in `is_blamable_reason`

Reviewed By: mvitousek

Differential Revision: D14900258

fbshipit-source-id: 9b08da08394c4a0757eb82637454179ce756da52

nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow