tree beffbf47cd303b8becc385a43be542cb7088d6fe
parent 50471f6748c36d6cd960178ce18486ad9ff6cbd5
author Dave Lee <davelee.com@gmail.com> 1612757808 -0800
committer Copybara-Service <copybara-worker@google.com> 1613725928 -0800

[lldb] Minor cleanups to ThreadPlan.h (NFC)

While learning about ThreadPlan, I did a bit of cleanup:

* Remove unused code
* Move functions to protected where applicable
* Remove virtual for functions that are not overridden

Differential Revision: https://reviews.llvm.org/D96277

GitOrigin-RevId: 606c3be85d9252c0b9964bf4c799a947e3d16a8f