Print preview page selection should not require a rerendering of draft pages.

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..d4f53e5f8177058704d4dbe725c3ca176c88db38 100644
--- a/chrome/browser/ui/webui/print_preview_ui.cc
+++ b/chrome/browser/ui/webui/print_preview_ui.cc
@@ -104,6 +104,11 @@ void PrintPreviewUI::ClearAllPreviewData() {
   print_preview_data_service()->RemoveEntry(preview_ui_addr_str_);
 }
 
+int PrintPreviewUI::GetAvailableDraftPageCount() {
+  return print_preview_data_service()->GetAvailableDraftPageCount(
+      preview_ui_addr_str_);
+}
+
 void PrintPreviewUI::SetInitiatorTabURLAndTitle(
     const std::string& initiator_url,
     const string16& job_title) {