Print preview not showing if default print is invalid.

chrome/browser/ui/webui/print_preview_ui.cc

Index: chrome/browser/ui/webui/print_preview_ui.cc
diff --git a/chrome/browser/ui/webui/print_preview_ui.cc b/chrome/browser/ui/webui/print_preview_ui.cc
index 208d207a94a28aaa204d6c21e663bd39edae94b6..eea83de14ef5fc13b735cc155de490bcbc0e700a 100644
--- a/chrome/browser/ui/webui/print_preview_ui.cc
+++ b/chrome/browser/ui/webui/print_preview_ui.cc
@@ -232,6 +232,14 @@ void PrintPreviewUI::OnPrintPreviewFailed() {
   CallJavascriptFunction("printPreviewFailed");
 }
 
+void PrintPreviewUI::OnInvalidPrinterSettings(bool show_alert_dialog) {

[kmadhusu, 2011/08/30 02:11:27]

As I said earlier, |show_alert_dialog| is not required. 

[arthurhsu, 2011/08/30 20:43:03]

Done.

+  if (show_alert_dialog) {
+    CallJavascriptFunction("invalidPrinterSettingsAlert");
+  } else {
+    CallJavascriptFunction("invalidPrinterSettings");
+  }
+}
+
 PrintPreviewDataService* PrintPreviewUI::print_preview_data_service() {
   return PrintPreviewDataService::GetInstance();
 }