Revert "[lldb] Move ScriptedProcess private state update to implementation"

This reverts commit 3c33d72e7f.

lldb/source/Plugins/ScriptInterpreter/Python/ScriptedProcessPythonInterface.cpp

@@ -80,8 +80,21 @@ Status ScriptedProcessPythonInterface::Launch() {
 }
 
 Status ScriptedProcessPythonInterface::Resume() {
-  // When calling ScriptedProcess.Resume from lldb we should always stop.
-  return GetStatusFromMethod("resume", /*should_stop=*/true);
+  return GetStatusFromMethod("resume");
+}
+
+bool ScriptedProcessPythonInterface::ShouldStop() {
+  Status error;
+  StructuredData::ObjectSP obj = Dispatch("is_alive", error);
+
+  if (!CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, obj, error))
+    return {};
+
+  return obj->GetBooleanValue();
+}
+
+Status ScriptedProcessPythonInterface::Stop() {
+  return GetStatusFromMethod("stop");
 }
 
 std::optional<MemoryRegionInfo>