Allow classes to be intialized using current lldb::SB objects. This can help to import/export the current process state.



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@209702 91177308-0d34-0410-b5e6-96231b3b80d8
Remove unused variable.

git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@209703 91177308-0d34-0410-b5e6-96231b3b80d8