Be able to print items that do window.print(); window.close() (airline tix e.g.)

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 b41638004013b778dac780b3b3eccce3626659fb..ea826c13d3a989ef3c8b5ea4237449fbce9fd79c 100644
--- a/chrome/browser/ui/webui/print_preview_handler.cc
+++ b/chrome/browser/ui/webui/print_preview_handler.cc
@@ -930,9 +930,11 @@ void PrintPreviewHandler::FileSelectionCanceled(void* params) {
 void PrintPreviewHandler::HidePreviewTab() {
   TabContentsWrapper* preview_tab_wrapper =
       TabContentsWrapper::GetCurrentWrapperForContents(preview_tab());
-  if (GetBackgroundPrintingManager()->HasTabContents(preview_tab_wrapper))
+  if (GetBackgroundPrintingManager()->HasPreviewTabContents(
+          preview_tab_wrapper))
     return;
-  GetBackgroundPrintingManager()->OwnTabContents(preview_tab_wrapper);
+
+  GetBackgroundPrintingManager()->OwnPreviewTabContents(preview_tab_wrapper);
 }
 
 void PrintPreviewHandler::ClearInitiatorTabDetails() {
@@ -945,6 +947,11 @@ void PrintPreviewHandler::ClearInitiatorTabDetails() {
   // another preview tab.
   printing::PrintPreviewTabController* tab_controller =
      printing::PrintPreviewTabController::GetInstance();
-  if (tab_controller)
+  if (tab_controller) {
+    TabContentsWrapper* initiator_wrapper =
+        TabContentsWrapper::GetCurrentWrapperForContents(initiator_tab);
     tab_controller->EraseInitiatorTabInfo(preview_tab());
+    GetBackgroundPrintingManager()->ReleaseInitiatorTabContents(
+        initiator_wrapper);
+  }
 }