PrintPreview: Make ctrl-shift-p start the native print flow.

chrome/browser/ui/webui/print_preview_handler.cc

Index: chrome/browser/ui/webui/print_preview_handler.cc
diff --git a/chrome/browser/ui/webui/print_preview_handler.cc b/chrome/browser/ui/webui/print_preview_handler.cc
index aa0007fd5fa919b5b22a0984bd0177bf1219d5dd..81f6deadbdde08361e503e0b25ff6a7b9dd36cc6 100644
--- a/chrome/browser/ui/webui/print_preview_handler.cc
+++ b/chrome/browser/ui/webui/print_preview_handler.cc
@@ -662,7 +662,7 @@ void PrintPreviewHandler::HandleManageCloudPrint(const ListValue*) {
                    PageTransition::LINK);
 }
 
-void PrintPreviewHandler::HandleShowSystemDialog(const ListValue* args) {
+void PrintPreviewHandler::HandleShowSystemDialog(const ListValue*) {

[Lei Zhang, 2011/08/24 01:27:28]

This is just going to conflict with my cleanup CL.

[kmadhusu, 2011/08/25 02:15:20]

okay :)

   ReportStats();
   ReportUserActionHistogram(FALLBACK_TO_ADVANCED_SETTINGS_DIALOG);
 
@@ -675,6 +675,10 @@ void PrintPreviewHandler::HandleShowSystemDialog(const ListValue* args) {
   printing::PrintViewManager* manager = wrapper->print_view_manager();
   manager->set_observer(this);
   manager->PrintForSystemDialogNow();
+
+  // Cancel the pending preview request if exists.
+  PrintPreviewUI* print_preview_ui = static_cast<PrintPreviewUI*>(web_ui_);
+  print_preview_ui->OnPrintPreviewRequest(-1);

[Lei Zhang, 2011/08/24 01:27:28]

Let's add a new method to PrintPreviewUI to do cancellations.

[kmadhusu, 2011/08/25 02:15:20]

Done.

 }
 
 void PrintPreviewHandler::HandleManagePrinters(const ListValue* args) {