Remove the workaround for the missing implementation of TableViewBase's copy-assignment operator.
Remove the workaround for the missing implementation of TableViewBase's copy-assignment operator.

realm/realm-core,realm/realm-core,realm/realm-core,realm/realm-object-store,realm/realm-object-store,realm/realm-core,realm/realm-object-store,realm/realm-core,realm/realm-core,realm/realm-core