Remove unused notification in print code to simplify before refactoring....

chrome/browser/printing/printed_document.h

Index: chrome/browser/printing/printed_document.h
===================================================================
--- chrome/browser/printing/printed_document.h	(revision 19830)
+++ chrome/browser/printing/printed_document.h	(working copy)
@@ -96,6 +96,12 @@
   const std::wstring& time() const { return immutable_.time_; }
   const int cookie() const { return immutable_.cookie_; }
 
+  // Sets a path where to dump printing output files for debugging. If never set
+  // no files are generated.
+  static void set_debug_dump_path(const std::wstring& debug_dump_path);
+
+  static const std::wstring& debug_dump_path();
+
  private:
   // Array of EMF data for each print previewed page.
   typedef std::map<int, scoped_refptr<PrintedPage>> PrintedPages;
@@ -166,6 +172,8 @@
                          PageOverlays::VerticalPosition y,
                          const gfx::Font& font) const;
 
+  void DebugDump(const PrintedPage& page);
+
   // All writable data member access must be guarded by this lock. Needs to be
   // mutable since it can be acquired from const member functions.
   mutable Lock lock_;