Print Preview: Fix printing from print preview.

chrome/renderer/print_web_view_helper.h

Index: chrome/renderer/print_web_view_helper.h
===================================================================
--- chrome/renderer/print_web_view_helper.h	(revision 97921)
+++ chrome/renderer/print_web_view_helper.h	(working copy)
@@ -180,7 +180,8 @@
   // Update the current print settings with new |job_settings|. |job_settings|
   // dictionary contains print job details such as printer name, number of
   // copies, page range, etc.
-  bool UpdatePrintSettings(const base::DictionaryValue& job_settings);
+  bool UpdatePrintSettings(const base::DictionaryValue& job_settings,
+                           bool is_preview);
 
   // Get final print settings from the user.
   // Return false if the user cancels or on error.