Add generic text printing

chrome/browser/printing/print_view_manager_base.cc

Index: chrome/browser/printing/print_view_manager_base.cc
diff --git a/chrome/browser/printing/print_view_manager_base.cc b/chrome/browser/printing/print_view_manager_base.cc
index d7f5ec811dd78f5a04b62d0e1f55d1a3a2108a97..9d81a019eacdbe354c8337d74e0cfb53e833ba7d 100644
--- a/chrome/browser/printing/print_view_manager_base.cc
+++ b/chrome/browser/printing/print_view_manager_base.cc
@@ -189,8 +189,11 @@ void PrintViewManagerBase::OnDidPrintPage(
     document->DebugDumpData(bytes.get(), FILE_PATH_LITERAL(".pdf"));
 
     const auto& settings = document->settings();
-    if ((settings.printer_is_ps2() || settings.printer_is_ps3()) &&
-        !base::FeatureList::IsEnabled(features::kDisablePostScriptPrinting)) {
+    if (settings.printer_is_textonly()) {
+      print_job_->StartPdfToTextConversion(bytes, params.page_size);
+    } else if ((settings.printer_is_ps2() || settings.printer_is_ps3()) &&
+               !base::FeatureList::IsEnabled(
+                   features::kDisablePostScriptPrinting)) {
       print_job_->StartPdfToPostScriptConversion(bytes, params.content_area,
                                                  params.physical_offsets,
                                                  settings.printer_is_ps2());