[lldb] [gdb-remote] Remove unimplemented ProcessIDIsValid() (NFC)

This method is not implemented and not referenced anywhere in the code.

Sponsored by: The FreeBSD Foundation

diff --git a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.h b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.h
index 6ad9b3e..8e2a462 100644 (file)
--- a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.h
+++ b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.h
@@ -308,8 +308,6 @@ protected:
 
   bool HasExited(lldb::StateType state) { return state == lldb::eStateExited; }
 
-  bool ProcessIDIsValid() const;
-
   void Clear();
 
   bool DoUpdateThreadList(ThreadList &old_thread_list,