Printing: Delete dead code in PrintJob and cleanup corresponding code in Prin...

printing/printing_context_cairo.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "printing/printing_context_cairo.h"
 
 #include <gtk/gtk.h>
 #include <gtk/gtkprintunixdialog.h>
 #include <unicode/ulocdata.h>
 
@@ skipping 140 matching lines @@
   return FAILED;
 }
 
 void PrintingContextCairo::Cancel() {
   abort_printing_ = true;
   in_print_job_ = false;
 
   NOTIMPLEMENTED();
 }
 
-void PrintingContextCairo::DismissDialog() {
-  NOTIMPLEMENTED();
-}
-
 void PrintingContextCairo::ReleaseContext() {
   // Nothing to do yet.
 }
 
 gfx::NativeDrawingContext PrintingContextCairo::context() const {
   return NULL;
 }
 
 }  // namespace printing