Fixing spreadsheets printing.

chrome/common/print_messages.h

Index: chrome/common/print_messages.h
diff --git a/chrome/common/print_messages.h b/chrome/common/print_messages.h
index 258ee2749c30125e6edd345fe56093617f76d33a..a88678b5f7a35b1e0da3dedc53f2a5ba5aafb998 100644
--- a/chrome/common/print_messages.h
+++ b/chrome/common/print_messages.h
@@ -436,8 +436,11 @@ IPC_MESSAGE_ROUTED1(PrintHostMsg_PrintPreviewInvalidPrinterSettings,
 
 // Run a nested message loop in the renderer until print preview for
 // window.print() finishes.
-IPC_SYNC_MESSAGE_ROUTED1_0(PrintHostMsg_ScriptedPrintPreview,
-                           bool /* is_modifiable */)
+IPC_SYNC_MESSAGE_ROUTED0_0(PrintHostMsg_SetupScriptedPrintPreview)
+
+// Shows Preview when is_modifiable is availible.

[Lei Zhang, 2013/09/04 01:06:34]

nit: Without some context, readers are not going to understand what
"is_modifiable is available" means. How about:

// Tell the browser to show the print preview, when the document is sufficiently
loaded such that the renderer can determine whether it is modifiable or not.

[Vitaly Buka (NO REVIEWS), 2013/09/04 01:49:49]

Done.

+IPC_MESSAGE_ROUTED1(PrintHostMsg_ShowScriptedPrintPreview,
+                    bool /* is_modifiable */)
 
 // Notify the browser that the PDF in the initiator renderer has disabled print
 // scaling option.