Restore WebFrame::GetPrintPageShrink() method originally added in rev 14639

webkit/glue/webframe.h

Index: webkit/glue/webframe.h
===================================================================
--- webkit/glue/webframe.h	(revision 21267)
+++ webkit/glue/webframe.h	(working copy)
@@ -404,6 +404,11 @@
   // size.
   virtual int PrintBegin(const WebKit::WebSize& page_size) = 0;
 
+  // Returns the page shrinking factor calculated by webkit (usually between
+  // 1/1.25 and 1/2). Returns 0 if the page number is invalid or not in printing
+  // mode.
+  virtual float GetPrintPageShrink(int page) = 0;
+
   // Prints one page, and returns the calculated page shrinking factor (usually
   // between 1/1.25 and 1/2).  Returns 0 if the page number is invalid or not
   // in printing mode.