Print Preview: Remembering last used printer.

printing/backend/print_backend_cups.cc

Index: printing/backend/print_backend_cups.cc
diff --git a/printing/backend/print_backend_cups.cc b/printing/backend/print_backend_cups.cc
index 9b6976c0700c5df0b16a359332631368001ee9b0..8578a7c1dc571271a2b45e6ccccb085e08fe88a5 100644
--- a/printing/backend/print_backend_cups.cc
+++ b/printing/backend/print_backend_cups.cc
@@ -156,10 +156,11 @@ bool PrintBackendCUPS::EnumeratePrinters(PrinterList* printer_list) {
 }
 
 std::string PrintBackendCUPS::GetDefaultPrinterName() {
-  // TODO(thestig) Figure out why cupsGetDefault() lies about the default
-  // printer. :-(
-  // Return an empty string for now.
-  return std::string();
+  // Not using cupsGetDefault() because it lies about the default printer.
+  cups_dest_t* dests;
+  int num_dests = GetDests(&dests);
+  cups_dest_t* dest = cupsGetDest(NULL, NULL, num_dests, dests);
+  return dest ? std::string(dest->name) : std::string();
 }
 
 bool PrintBackendCUPS::GetPrinterCapsAndDefaults(