message: Fix include completion.
diff: @@ -268,18 +268,6 @@ struct TextDocumentCompletionHandler : MessageHandler {
  &existing_completion);
  }
  - //If existing completion is empty, dont return completion results
  - //Only do this when trigger is not manual or context doesn't exist
  - //(for Atom support)
  - if (existing_completion.empty() && is_global_completion && (!(request->params.context) ||
  - request->params.context->triggerKind == lsCompletionTriggerKind::TriggerCharacter)) {
  - LOG_S(INFO) << "Existing completion is empty, no completion results will be returned";
  - Out_TextDocumentComplete out;
  - out.id = request->id;
  - QueueManager::WriteStdout(IpcId::TextDocumentCompletion, out);
  - return;
  - }
  -
  if (ShouldRunIncludeCompletion(buffer_line)) {
  Out_TextDocumentComplete out;
  out.id = request->id;
  @@ -303,9 +291,24 @@ struct TextDocumentCompletionHandler : MessageHandler {
  }
  }
  + TrimInPlace(buffer_line);
  SortAndFilterCompletionResponse(&out, buffer_line);
  QueueManager::WriteStdout(IpcId::TextDocumentCompletion, out);
  } else {
  + // If existing completion is empty, dont return clang-based completion
  + // results Only do this when trigger is not manual or context doesn't
  + // exist (for Atom support).
  + if (existing_completion.empty() && is_global_completion &&
  + (!request->params.context || request->params.context->triggerKind ==
  + lsCompletionTriggerKind::Invoked)) {
  + LOG_S(INFO) << "Existing completion is empty, no completion results "
  + "will be returned";
  + Out_TextDocumentComplete out;
  + out.id = request->id;
  + QueueManager::WriteStdout(IpcId::TextDocumentCompletion, out);
  + return;
  + }
  +
  ClangCompleteManager::OnComplete callback = std::bind(
  [this, is_global_completion, existing_completion, request](
  const std::vector<lsCompletionItem>& results,
  