Add generic text printing

chrome/browser/printing/pdf_to_emf_converter.cc

Index: chrome/browser/printing/pdf_to_emf_converter.cc
diff --git a/chrome/browser/printing/pdf_to_emf_converter.cc b/chrome/browser/printing/pdf_to_emf_converter.cc
index 427d73b29f530fc99fecee940f77df36de523143..4356ae3dec8f38ce89d5e37ec73e651a735b1bd7 100644
--- a/chrome/browser/printing/pdf_to_emf_converter.cc
+++ b/chrome/browser/printing/pdf_to_emf_converter.cc
@@ -228,7 +228,8 @@ PdfConverterUtilityProcessHostClient::GetFileFromTemp(
   std::unique_ptr<base::File, content::BrowserThread::DeleteOnFileThread>
       temp_file) {
   if (settings_.mode == PdfRenderSettings::Mode::POSTSCRIPT_LEVEL2 ||
-      settings_.mode == PdfRenderSettings::Mode::POSTSCRIPT_LEVEL3) {
+      settings_.mode == PdfRenderSettings::Mode::POSTSCRIPT_LEVEL3 ||
+      settings_.mode == PdfRenderSettings::Mode::TEXTONLY) {
     return base::MakeUnique<PostScriptMetaFile>(temp_dir_,
                                                 std::move(temp_file));
   }