eliminate one form of PythonObject::Reset()

I'd like to eliminate all forms of Reset() and all public constructors
on these objects, so the only way to make them is with Take<> and Retain<>
and the only way to copy or move them is with actual c++ copy, move, or

This is a simple place to start.

Reviewers: JDevlieghere, clayborg, labath, jingham

Reviewed By: labath

Subscribers: lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D69080

git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@375182 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed