PrintPreview: Preview generation should not block print button.

chrome/browser/printing/print_preview_tab_controller.h

Index: chrome/browser/printing/print_preview_tab_controller.h
diff --git a/chrome/browser/printing/print_preview_tab_controller.h b/chrome/browser/printing/print_preview_tab_controller.h
index 90e0a0f5a31f1cd5eda26adb1c9adb2ee21381d2..7c030163b93bbf3e9c7a5da33eac0833b59b90c5 100644
--- a/chrome/browser/printing/print_preview_tab_controller.h
+++ b/chrome/browser/printing/print_preview_tab_controller.h
@@ -60,6 +60,9 @@ class PrintPreviewTabController
   // Returns true if |tab| is a print preview tab.
   static bool IsPrintPreviewTab(TabContents* tab);
 
+  // Erase the initiator tab info associated with |preview_tab|.
+  void EraseInitiatorTabInfo(TabContents* preview_tab);

[Lei Zhang, 2011/06/09 09:54:55]

Can we add a unit test for this? Should be easy.

[kmadhusu, 2011/06/09 18:11:44]

Done.

+
  private:
   friend class base::RefCounted<PrintPreviewTabController>;