message: Match Objective-C timeout
diff: using namespace lldb;
  using namespace lldb_private;
  +static constexpr std::chrono::seconds g_po_function_timeout(15);
  +
  namespace lldb_private {
  swift::Type GetSwiftType(void *opaque_ptr) {
  return reinterpret_cast<swift::TypeBase *>(opaque_ptr);
  @@ -270,6 +272,7 @@ static bool GetObjectDescription_ResultVariable(Process *process, Stream &str,
  eval_options.SetLanguage(lldb::eLanguageTypeSwift);
  eval_options.SetResultIsInternal(true);
  eval_options.SetGenerateDebugInfo(true);
  + eval_options.SetTimeout(g_po_function_timeout);
  auto eval_result = process->GetTarget().EvaluateExpression(
  expr_string.GetData(),
  process->GetThreadList().GetSelectedThread()->GetSelectedFrame().get(),
  @@ -373,6 +376,7 @@ static bool GetObjectDescription_ObjectReference(Process *process, Stream &str,
  eval_options.SetLanguage(lldb::eLanguageTypeSwift);
  eval_options.SetResultIsInternal(true);
  eval_options.SetGenerateDebugInfo(true);
  + eval_options.SetTimeout(g_po_function_timeout);
  auto eval_result = process->GetTarget().EvaluateExpression(
  expr_string.GetData(),
  process->GetThreadList().GetSelectedThread()->GetSelectedFrame().get(),
  @@ -532,6 +536,7 @@ static bool GetObjectDescription_ObjectCopy(SwiftLanguageRuntime *runtime,
  eval_options.SetLanguage(lldb::eLanguageTypeSwift);
  eval_options.SetResultIsInternal(true);
  eval_options.SetGenerateDebugInfo(true);
  + eval_options.SetTimeout(g_po_function_timeout);
  auto eval_result = process->GetTarget().EvaluateExpression(
  expr_string.GetData(),
  process->GetThreadList().GetSelectedThread()->GetSelectedFrame().get(),
  